Nombre: Krittin Koaykul
País: Thailand
Fecha de nacimiento: 31.03.95, 31 años
Dinero del premio: 15359 $
Partidos totales: 201
ganar: 95
%: 47.26 %
País: Thailand
Fecha de nacimiento: 31.03.95, 31 años
Dinero del premio: 15359 $
Partidos totales: 201
ganar: 95
%: 47.26 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2026 | 0/2 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2025 | 10/12 | 10/12 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2024 | 9/10 | 9/10 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 5/15 | 5/15 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 34/25 | 31/23 | 3/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 9/11 | 5/7 | 4/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 0/3 | 0/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 19/17 | 19/15 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 9/9 | 9/9 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2012 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 95/106 | 88/98 | 7/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| porc. % | 47.26 % | 47.31 % | 46.67 % | 0 % | 0 % | 0 % | 0 % |
Krittin Koaykul / programado / pasado
| No se encontraron partidos |
Krittin Koaykul form / superficie: Difícil
Krittin Koaykul / superficie: Difícil
| 11.05.26 | calif. | Kamonpanyakorn Thadpong | Krittin Koaykul | 6-4, 2-0, Krittin Koaykul - retirado |  | match details |  M15 Nakhon | Difícil |
| 03.05.26 | c 1 | Jumpei Yamasaki | Krittin Koaykul | 6-0, 6-1 | | match details | M25 Nakhon | Difícil |
| 30.10.25 | 2da ronda | Leo Vithoontien | Krittin Koaykul | 6-1, 6-1 | | match details | M15 Hua | Difícil |
| 29.10.25 | 1er ronda | Krittin Koaykul | Teerapat Khantiweerawat | 7-62, 6-4 |  | match details | ||
| 22.10.25 | 1er ronda | Thantub Suksumrarn | Krittin Koaykul | 6-0, 6-1 | | match details | M15 Hua | Difícil |
| 03.09.25 | 1er ronda | Yurii Dzhavakian | Krittin Koaykul | 6-3, 7-5 | | match details | M25 Nakhon | Difícil |
| 01.09.25 | calif. | Krittin Koaykul | Perawat Sukjai | 6-0, 6-2 | | match details | ||
| 31.08.25 | c 1 | Krittin Koaykul | Taentawan Taddeo Majoli Maggioli | 6-3, 6-2 | | match details | ||
| 27.08.25 | 1er ronda | Sidharth Rawat | Krittin Koaykul | 6-0, 6-2 | | match details | M15 Nakhon | Difícil |
| 25.08.25 | calif. | Krittin Koaykul | Kamonpanyakorn Thadpong | 6-3, 6-2 | | match details | ||
| 24.08.25 | c 1 | Krittin Koaykul | Pannawat Suttisomboon | 3-6, 6-3, 10-2 | | match details | ||
| 20.08.25 | 1er ronda | Riku Takahata | Krittin Koaykul | 6-3, 6-4 | | match details | M15 Nakhon | Difícil |
| 18.08.25 | calif. | Krittin Koaykul | Teerapat Khantiweerawat | 6-1, 6-0 | | match details | ||
| 17.08.25 | c 1 | Krittin Koaykul | Pannawat Suttisomboon | 6-2, 6-2 | | match details | ||
| 30.07.25 | 1er ronda | Siwanat Auytayakul | Krittin Koaykul | 6-2, 6-1 | | match details | M15 Nakhon | Difícil |
| 28.07.25 | calif. | Krittin Koaykul | Casey Ambler | 6-4, 6-2 | | match details | ||
| 27.07.25 | c 1 | Krittin Koaykul | Pumiphat Sukkho | 6-2, 6-4 | | match details | ||
| 20.07.25 | c 1 | Vishnu Vardhan | Krittin Koaykul | 6-2, 3-6, 13-11 | | match details | M15 Nakhon | Difícil |
| 15.07.25 | 1er ronda | Chase Ferguson | Krittin Koaykul | 6-2, 6-3 | | match details | M15 Nakhon | Difícil |
| 14.07.25 | calif. | Ofek Shimanov | Krittin Koaykul | 6-0, 6-1 | | match details | ||
| 13.07.25 | c 1 | Krittin Koaykul | Casey Ambler | 3-6, 6-3, 10-7 | | match details | ||
| 26.03.25 | 1er ronda | Uisung Park | Krittin Koaykul | 6-2, 6-1 | | match details | M15 Nonthaburi | Difícil |
| 16.03.25 | c 1 | Daniel Khazime | Krittin Koaykul | 6-0, 6-1 | | match details | M15 Nonthaburi | Difícil |
| 09.03.25 | c 1 | Giorgio Tabacco | Krittin Koaykul | 6-1, 6-1 | | match details | M15 Nonthaburi | Difícil |
| 02.09.24 | calif. | Minghui Zhang | Krittin Koaykul | 6-4, 6-4 | | match details | M25 Nakhon | Difícil |
| 01.09.24 | c 1 | Krittin Koaykul | Michael Kokkinis | 6-4, 6-1 | | match details | ||
| 27.08.24 | 1er ronda | Mukund Sasikumar | Krittin Koaykul | 6-0, 6-4 | | match details | M25 Nakhon | Difícil |
| 26.08.24 | calif. | Jae Hwan Kim | Krittin Koaykul | 6-3, 6-1 | | match details | ||
| 25.08.24 | c 1 | Krittin Koaykul | Tanakorn Srirat | 6-4, 6-2 | | match details | ||
| 21.08.24 | 1er ronda | Pengyu Lu | Krittin Koaykul | 6-0, 7-66 | | match details | M15 Nakhon | Difícil |
| 19.08.24 | c 1 | Krittin Koaykul | Finley Hall | 4-6, 6-3, 10-6 | | match details | ||
| 19.08.24 | calif. | Krittin Koaykul | Yunseok Jang | 7-62, 6-4 | | match details | ||
| 18.07.24 | 2da ronda | Vishnu Vardhan | Krittin Koaykul | 6-0, 6-1 | | match details | M15 Nakhon | Difícil |
| 17.07.24 | 1er ronda | Krittin Koaykul | Maximus Jones | 2-6, 6-4, 7-65 | | match details | ||
| 15.07.24 | calif. | Sam Ryan Ziegann | Krittin Koaykul | 6-4, 6-0 | | match details | ||
| 14.07.24 | c 1 | Krittin Koaykul | Taentawan Taddeo Majoli Maggioli | 6-2, 6-1 | | match details | ||
| 11.07.24 | 2da ronda | Thanapet Chanta | Krittin Koaykul | 6-2, 6-2 | | match details | M15 Nakhon | Difícil |
| 09.07.24 | 1er ronda | Krittin Koaykul | Natthayut Nithithananont | 6-2, 6-3 | | match details | ||
| 25.02.24 | c 1 | Leo Vithoontien | Krittin Koaykul | 6-2, 6-75, 11-9 | | match details | M15 Nakhon | Difícil |
| 18.02.24 | c 1 | Leo Vithoontien | Krittin Koaykul | 6-4, 6-4 | | match details | M15 Nakhon | Difícil |
| 14.02.24 | 1er ronda | Orel Kimhi | Krittin Koaykul | 6-4, 6-0 | | match details | M15 Nakhon | Difícil |
| 12.02.24 | calif. | Krittin Koaykul | Jumpei Yamasaki | 6-4, 6-3 | | match details | ||
| 11.02.24 | c 1 | Krittin Koaykul | Pannawat Suttisomboon | 6-4, 6-3 | | match details | ||
| 15.11.23 | 1er ronda | Koki Matsuda | Krittin Koaykul | 6-2, 7-5 | | match details | M25 Hua | Difícil |
| 09.11.23 | 2da ronda | Filip Peliwo | Krittin Koaykul | 6-1, 6-2 | | match details | M15 Hua | Difícil |
| 08.11.23 | 1er ronda | Krittin Koaykul | Michael Agwi | 6-4, 6-3 | | match details | ||
| 05.09.23 | 1er ronda | Francois Musitelli | Krittin Koaykul | 6-3, 6-2 | | match details | M15 Nakhon | Difícil |
| 29.08.23 | 1er ronda | Sidharth Rawat | Krittin Koaykul | 6-4, 6-2 | | match details | M15 Nakhon | Difícil |
| 20.08.23 | c 1 | Rob Reynolds | Krittin Koaykul | 6-3, 7-63 | | match details | M15 Nakhon | Difícil |
| 19.07.23 | 1er ronda | Tommy Czaplinski | Krittin Koaykul | 6-4, 6-2 | | match details | M15 Nakhon | Difícil |
| 12.07.23 | 1er ronda | Manish Sureshkumar | Krittin Koaykul | 6-3, 3-0, Krittin Koaykul - retirado | | match details | M15 Nakhon | Difícil |
| 10.07.23 | calif. | Krittin Koaykul | Tanakorn Srirat | 7-63, 7-66 | | match details | ||
| 09.07.23 | c 1 | Krittin Koaykul | Eric Padgham | 7-62, 6-4 | | match details | ||
| 02.07.23 | c 1 | Tommy Czaplinski | Krittin Koaykul | 7-62, 7-5 | | match details | M15 Nakhon | Difícil |
| 15.06.23 | 2da ronda | Kasidit Samrej | Krittin Koaykul | 6-1, 6-1 | | match details | M25 Nakhon | Difícil |
| 13.06.23 | 1er ronda | Krittin Koaykul | Koki Matsuda | 3-6, 6-4, 7-68 | | match details | ||
| 04.06.23 | c 1 | Bang Shuo Yin | Krittin Koaykul | 6-4, 6-3 | | match details | M15 Nakhon | Difícil |
| 01.06.23 | 2da ronda | Nitin Kumar Sinha | Krittin Koaykul | 7-5, 7-5 | | match details | M15 Nakhon | Difícil |
| 30.05.23 | 1er ronda | Krittin Koaykul | Thanapet Chanta | 6-3, 6-4 | | match details | ||
| 02.04.23 | c 1 | Koki Matsuda | Krittin Koaykul | 6-3, 6-3 | | match details |  M25 Kashiwa | Difícil |
| 27.03.23 | c 1 | Shohei Chikami | Krittin Koaykul | 6-1, 6-3 | | match details | M25 Tsukuba | Difícil |
| 22.01.23 | c 1 | Ha Minh Duc Vu | Krittin Koaykul | 4-6, 6-4, 10-4 | | match details |  M15 Jakarta | Difícil |
| 15.01.23 | c 1 | Evgeny Donskoy | Krittin Koaykul | 6-2, 6-4 | | match details | Nonthaburi 3 | Difícil |
| 03.11.22 | 2da ronda | Konstantin Kravchuk | Krittin Koaykul | 6-1, 6-1 | | match details | M25 Jakarta | Difícil |
| 02.11.22 | 1er ronda | Krittin Koaykul | Congsup Congcar | 3-6, 6-2, 6-3 | | match details | ||
| 31.10.22 | calif. | Krittin Koaykul | David Agung Susanto | 7-64, 4-6, 10-6 | | match details | ||
| 30.10.22 | c 2 | Krittin Koaykul | Songrit David Chanbubpha | 7-5, 6-0 | | match details | ||
| 24.10.22 | calif. | Matthew Woerndle | Krittin Koaykul | Krittin Koaykul - walk over | | match details | M25 Jakarta | Difícil |
| 24.10.22 | c 2 | Krittin Koaykul | Rifqy Sukma Ramadhan Sumiarsa | 6-4, 6-2 | | match details | ||
| 03.10.22 | calif. | Gunawan Trismuwantara | Krittin Koaykul | 2-6, 6-3, 12-10 | | match details |  M25 Tay | Difícil |
| 02.10.22 | c 1 | Krittin Koaykul | Dang Nguyen | 6-1, 6-4 | | match details | ||
| 28.09.22 | 1er ronda | Dayne Kelly | Krittin Koaykul | 6-4, 6-76, 6-2 | | match details | M25 Tay | Difícil |
| 26.09.22 | calif. | Krittin Koaykul | Tushar Madan | 6-1, 7-63 | | match details | ||
| 25.09.22 | c 1 | Krittin Koaykul | Matthew Leffler | 6-3, 6-0 | | match details | ||
| 30.08.22 | 1er ronda | Arthur Cazaux | Krittin Koaykul | 6-2, 6-1 | | match details | Nonthaburi 2 | Difícil |
| 21.08.22 | c 1 | Tristan Schoolkate | Krittin Koaykul | 6-3, 6-1 | | match details | Nonthaburi 1 | Difícil |
| 17.08.22 | 1er ronda | Manish Sureshkumar | Krittin Koaykul | 7-5, 6-0 | | match details | M15 Jakarta | Difícil |
| 16.08.22 | calif. | Krittin Koaykul | Tai Sach | 6-4, 7-66 | | match details | ||
| 15.08.22 | c 2 | Krittin Koaykul | Dheeraj Kodancha | 6-3, 6-3 | | match details | ||
| 14.08.22 | c 1 | Krittin Koaykul | David Agung Susanto | 6-4, 7-5 | | match details | ||
| 09.08.22 | calif. | Lohithaksha Bathrinath | Krittin Koaykul | 6-3, 6-2 | | match details | M15 Jakarta | Difícil |
| 08.08.22 | c 2 | Krittin Koaykul | Dheeraj Kodancha | 4-6, 6-2, 10-4 | | match details | ||
| 07.08.22 | c 1 | Krittin Koaykul | Pranash Babu | 6-2, 6-4 | | match details | ||
| 02.08.22 | 1er ronda | Tsung-Hao Huang | Krittin Koaykul | 6-1, 6-3 | | match details |  M15 Kuching | Difícil |
| 01.08.22 | calif. | Linh Giang Trinh | Krittin Koaykul | 2-6, 7-5, 10-4 | | match details | ||
| 31.07.22 | c 2 | Krittin Koaykul | Ivan Zaytsev | 7-62, Ivan Zaytsev - retirado | | match details | ||
| 24.07.22 | c 2 | Mitsuki Wei Kang Leong | Krittin Koaykul | 6-2, 6-2 | | match details | M15 Kuala | Difícil |
| 24.07.22 | c 1 | Krittin Koaykul | Izran Mohammed Farroukh | 6-1, 6-3 | | match details | ||
| 21.07.22 | 2da ronda | Uisung Park | Krittin Koaykul | 6-0, 6-2 | | match details | M15 Seremban | Difícil |
| 19.07.22 | 1er ronda | Krittin Koaykul | Muthu Senthilkumar | 7-62, 6-2 | | match details | ||
| 21.06.22 | calif. | Wishaya Trongcharoenchaikul | Krittin Koaykul | 7-63, 6-75, 10-2 | | match details | M15 Chiang | Difícil |
| 20.06.22 | c 2 | Krittin Koaykul | Darrshan Suresh | 6-2, 6-4 | | match details | ||
| 19.06.22 | c 1 | Krittin Koaykul | Natthayut Nithithananont | 6-2, 7-65 | | match details | ||
| 16.06.22 | 1er ronda | Thanapet Chanta | Krittin Koaykul | 6-4, 7-67 | | match details | M15 Chiang | Difícil |
| 14.06.22 | calif. | Krittin Koaykul | James Van Herzeele | 7-5, 6-4 | | match details | ||
| 13.06.22 | c 2 | Krittin Koaykul | Congsup Congcar | 6-4, 6-4 | | match details | ||
| 12.06.22 | c 1 | Krittin Koaykul | Lakshit Sood | 6-1, 6-3 | | match details | ||
| 08.06.22 | 1er ronda | Jose Statham | Krittin Koaykul | 6-2, 7-62 | | match details | M25 Chiang | Difícil |
| 07.06.22 | calif. | Krittin Koaykul | Chanchin Sookton-Eng | 2-6, 6-4, 10-5 | | match details | ||
| 06.06.22 | c 2 | Krittin Koaykul | Paras Dahiya | 6-4, 6-1 | | match details | ||
| 05.06.22 | c 1 | Krittin Koaykul | Worarin Kumthonkittikul | 3-6, 6-3, 11-9 | | match details | ||
| 02.06.22 | 2da ronda | Dayne Kelly | Krittin Koaykul | 6-4, 6-4 | | match details | M25 Chiang | Difícil |
| 01.06.22 | 1er ronda | Krittin Koaykul | Christian Didier Chin | 6-3, 6-4 | | match details | ||
| 31.05.22 | calif. | Krittin Koaykul | Anapat Timangkul | 6-4, 6-2 | | match details | ||
| 30.05.22 | c 2 | Krittin Koaykul | Sirathee Chimoye | 6-1, 6-2 | | match details | ||
| 25.04.22 | c 2 | Runhao Hua | Krittin Koaykul | 4-6, 6-1, 10-4 | | match details | M15 Chiang | Difícil |
| 24.04.22 | c 1 | Krittin Koaykul | Noppadol Noikor | 6-4, 3-0, Noppadol Noikor - retirado | | match details | ||
| 17.04.22 | c 1 | Alexander Crnokrak | Krittin Koaykul | 6-1, 5-7, 10-7 | | match details | M15 Chiang | Difícil |
| 10.04.22 | c 1 | Colin Markes | Krittin Koaykul | 6-4, 1-6, 11-9 | | match details | M15 Chiang | Difícil |
| 06.04.22 | 1er ronda | Konstantin Kravchuk | Krittin Koaykul | 6-3, 6-4 | | match details | M15 Chiang | Difícil |
| 06.03.22 | c 1 | Patrick Fitzgerald | Krittin Koaykul | 6-2, 7-62 | | match details |  M25 Bendigo | Difícil |
| 02.03.22 | 1er ronda | Li Tu | Krittin Koaykul | 6-1, 6-1 | | match details | M25 Bendigo | Difícil |
| 02.03.22 | calif. | Krittin Koaykul | Nicholas Jovanovski | 7-610, 7-64 | | match details | ||
| 27.02.22 | c 1 | Krittin Koaykul | Blake Bayldon | 7-64, 7-5 | | match details | ||
| 16.02.22 | 1er ronda | Chanchin Sookton-Eng | Krittin Koaykul | 6-4, 5-7, 7-5 | | match details | M25 Canberra | Difícil |
| 14.02.22 | calif. | Krittin Koaykul | Zaharije-Zak Talic | 6-4, 6-4 | | match details | ||
| 13.02.22 | c 1 | Krittin Koaykul | Kyle Gauci | 6-1, 6-3 | | match details | ||
| 17.11.21 | 1er ronda | Neil Oberleitner | Krittin Koaykul | 6-1, 6-4 | | match details |  M15 Sharm | Difícil |
| 07.11.21 | c 1 | Ray Ho | Krittin Koaykul | 6-3, 6-2 | | match details | M15 Sharm | Difícil |
| 02.11.21 | calif. | Mason Recci | Krittin Koaykul | 6-3, 6-1 | | match details | M15 Sharm | Difícil |
| 01.11.21 | c 2 | Krittin Koaykul | Matias Riva | 3-6, 6-4, 10-5 | | match details | ||
| 31.10.21 | c 1 | Krittin Koaykul | Roy Hobbs | 7-63, 6-4 | | match details | ||
| 27.10.21 | 1er ronda | Illya Beloborodko | Krittin Koaykul | 6-2, 6-1 | | match details | M15 Sharm | Difícil |
| 19.10.21 | calif. | Dean Cooper Kirby | Krittin Koaykul | 2-6, 6-4, 10-4 | | match details | M15 Sharm | Difícil |
| 18.10.21 | c 2 | Krittin Koaykul | Dogeon Park | 6-3, 6-1 | | match details | ||
| 12.10.21 | c 2 | Sergo Sikharulidze | Krittin Koaykul | 6-1, 6-3 | | match details | M15 Sharm | Difícil |
| 10.10.21 | c 1 | Krittin Koaykul | Henrique Silvestre Gomes | 7-5, 6-2 | | match details | ||
| 05.10.21 | calif. | Jakub Kroslak | Krittin Koaykul | 6-1, 6-2 | | match details | M15 Sharm | Difícil |
| 04.10.21 | c 2 | Krittin Koaykul | Ofer Hacohen | 6-3, 6-3 | | match details | ||
| 11.03.20 | 1er ronda | Dan Alexandru Tomescu | Krittin Koaykul | 7-5, 4-6, 6-3 | | match details |  M15 Doha | Difícil |
| 02.02.20 | c 1 | Kasidit Samrej | Krittin Koaykul | 6-2, 6-3 | | match details | M25 Nonthaburi | Difícil |
| 28.01.20 | 1er ronda | Yusuke Takahashi | Krittin Koaykul | 6-1, 6-3 | | match details | M25 Nonthaburi | Difícil |
| 18.12.19 | calif. | Daniel Paty | Krittin Koaykul | 6-4, 6-4 | | match details | M15 Doha | Difícil |
| 16.12.19 | c 1 | Krittin Koaykul | Sultan Khalfan Al Alawi | 6-3, 1-0, Sultan Khalfan Al Alawi - retirado | | match details | ||
| 11.12.19 | 1er ronda | Maciej Smola | Krittin Koaykul | 7-63, 6-2 | | match details | M15 Doha | Difícil |
| 11.12.19 | calif. | Krittin Koaykul | Denis Milchenko | 4-6, 6-3, 10-3 | | match details | ||
| 09.12.19 | c 1 | Krittin Koaykul | Artem Bahmet | 6-0, 6-0 | | match details | ||
| 01.12.19 | c 1 | Jayden Court | Krittin Koaykul | 6-0, 6-1 | | match details | M15 Nonthaburi | Difícil |
| 25.11.19 | c 2 | Young Seok Kim | Krittin Koaykul | 2-6, 6-3, 10-4 | | match details | M15 Nonthaburi | Difícil |
| 24.11.19 | c 1 | Krittin Koaykul | Yuttana Charoenphon | 7-5, 4-6, 10-2 | | match details | ||
| 14.11.19 | 2da ronda | Vitaliy Sachko | Krittin Koaykul | 6-4, 7-5 | | match details |  M15 Meshref | Difícil |
| 13.11.19 | 1er ronda | Krittin Koaykul | Shahbaaz Khan | 6-4, 6-4 | | match details | ||
| 12.11.19 | calif. | Krittin Koaykul | Yacoub Makzoume | 7-5, 2-6, 10-5 | | match details | ||
| 08.11.19 | 1/4 | Antoine Bellier | Krittin Koaykul | 7-63, 6-2 | | match details | M15 Meshref | Difícil |
| 07.11.19 | 2da ronda | Krittin Koaykul | Ricardo Rodriguez-Pace | 2-6, 6-4, 6-4 | | match details | ||
| 06.11.19 | 1er ronda | Krittin Koaykul | Abdulrahman Alawadhi | 6-2, 6-0 | | match details | ||
| 05.11.19 | calif. | Krittin Koaykul | Worarin Kumthonkittikul | 5-7, 6-2, 10-6 | | match details | ||
| 04.11.19 | c 1 | Krittin Koaykul | Satyansh Mani Tripathi | 6-1, 6-0 | | match details | ||
| 30.10.19 | 1er ronda | Karl Friberg | Krittin Koaykul | 7-5, 6-4 | | match details | M15 Meshref | Difícil |
| 29.10.19 | calif. | Krittin Koaykul | Anurag Nenwani | 7-68, 6-4 | | match details | ||
| 28.10.19 | c 1 | Krittin Koaykul | Hussain Han Kuw Shams | 6-0, 6-0 | | match details | ||
| 09.10.19 | 1er ronda | Daisuke Sumizawa | Krittin Koaykul | 6-3, 6-2 | | match details | M25 Tay | Difícil |
| 08.10.19 | calif. | Krittin Koaykul | Huynh Thinh | 6-4, 6-2 | | match details | ||
| 07.10.19 | c 2 | Krittin Koaykul | Tu Le Khanh Duy | 6-3, 7-61 | | match details | ||
| 06.10.19 | c 1 | Krittin Koaykul | Ao Shen | 6-4, 6-1 | | match details | ||
| 02.10.19 | 1er ronda | Manish Sureshkumar | Krittin Koaykul | 6-0, 6-3 | | match details | M25 Tay | Difícil |
| 01.10.19 | calif. | Krittin Koaykul | Kuan Yu Chen | 7-63, 2-6, 10-6 | | match details | ||
| 30.09.19 | c 2 | Krittin Koaykul | Quoc Uy Vo | 6-2, 6-3 | | match details | ||
| 02.09.19 | c 1 | Nitin Kumar Sinha | Krittin Koaykul | 6-3, 6-2 | | match details | M15 Hua | Difícil |
| 19.08.19 | c 1 | Krittin Koaykul | Kittirat Kerdlaphee | 6-4, 1-6, 15-13 | | match details | M15 Hua | Difícil |
| 19.08.19 | calif. | Credit Chaiyarin | Krittin Koaykul | Krittin Koaykul - walk over | | match details | ||
| 29.07.19 | c 1 | Aaron Addison | Krittin Koaykul | 6-2, 6-0 | | match details | M25 Nonthaburi | Difícil |
| 23.07.19 | calif. | Daisuke Sumizawa | Krittin Koaykul | 6-4, 1-6, 11-9 | | match details | M25 Nonthaburi | Difícil |
| 22.07.19 | c 1 | Krittin Koaykul | Mehluli Don Ayanda Sibanda | 6-4, 6-4 | | match details | ||
| 28.05.19 | 1er ronda | Rio Noguchi | Krittin Koaykul | 6-3, 6-0 | | match details | M25 Nonthaburi | Difícil |
| 20.05.19 | c 1 | Alexander Crnokrak | Krittin Koaykul | 6-1, 6-4 | | match details | M25 Nonthaburi | Difícil |
| 10.11.18 | c 1 | Chayanon Kaewsuto | Krittin Koaykul | 6-2, 1-6, 6-3 | | match details | Thailand F9 | Difícil |
| 02.11.18 | c 1 | Phongsapak Kerdlaphee | Krittin Koaykul | 6-2, 6-4 | | match details | Thailand F8 | Difícil |
| 27.10.18 | c 2 | Siddharth Vishwakarma | Krittin Koaykul | 6-2, 7-5 | | match details | Thailand F7 | Difícil |
| 26.10.18 | c 1 | Krittin Koaykul | Michael Mathayomchand | 6-3, 7-5 | | match details | ||
| 09.10.18 | 2da ronda | Matic Spec | Krittin Koaykul | 6-0, 6-1 | | match details | Thailand F6 | Difícil |
| 08.10.18 | 1er ronda | Krittin Koaykul | Yuttana Charoenphon | 7-614, 6-2 | | match details | ||
| 02.10.18 | 1er ronda | Kento Takeuchi | Krittin Koaykul | 6-2, 6-3 | | match details | Thailand F5 | Difícil |
| 25.09.18 | 1er ronda | Pruchya Isarow | Krittin Koaykul | 6-1, 6-2 | | match details | Thailand F4 | Difícil |
| 04.09.18 | 1er ronda | Krittin Koaykul | Wei-De Lin | 4-6, 4-3, Wei-De Lin - retirado | | match details | Thailand F3 | Difícil |
| 04.09.18 | 2da ronda | Kento Takeuchi | Krittin Koaykul | 6-4, 7-65 | | match details | ||
| 03.09.18 | calif. | Krittin Koaykul | Pol Wattanakul | 6-4, 3-3, Pol Wattanakul - retirado | | match details | ||
| 02.09.18 | c 2 | Krittin Koaykul | Sam Ryan Ziegann | 7-63, 6-1 | | match details | ||
| 01.09.18 | c 1 | Krittin Koaykul | Thammarat Kamchai | 6-2, 6-1 | | match details | ||
| 27.08.18 | 1er ronda | Thomas Fancutt | Krittin Koaykul | 6-1, 7-67 | | match details | Thailand F2 | Difícil |
| 27.08.18 | calif. | Krittin Koaykul | Yuttana Charoenphon | 4-6, 6-3, 6-0 | | match details | ||
| 26.08.18 | c 2 | Krittin Koaykul | Chayanon Kaewsuto | 6-3, 4-6, 7-63 | | match details | ||
| 25.08.18 | c 1 | Krittin Koaykul | Tanakorn Srirat | 6-1, 6-2 | | match details | ||
| 18.08.18 | c 1 | Nawakarn Khunjan | Krittin Koaykul | 7-5, 7-62 | | match details | Thailand F1 | Difícil |
| 20.05.13 | c 1 | Kenny Bun | Krittin Koaykul | 6-3, 6-0 | | match details | Thailand F1 | Difícil |
| 27.08.12 | c 1 | Ji Sung Nam | Krittin Koaykul | 6-3, 7-5 | | match details | Bangkok Challenger | Difícil |