Nombre: Collin Johns
País: USA
Fecha de nacimiento: 15.06.93, 32 años
Dinero del premio: 19894 $
Partidos totales: 213
ganar: 99
%: 46.48 %
País: USA
Fecha de nacimiento: 15.06.93, 32 años
Dinero del premio: 19894 $
Partidos totales: 213
ganar: 99
%: 46.48 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2018 | 7/11 | 2/3 | 5/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 28/20 | 10/7 | 18/13 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 29/30 | 26/23 | 3/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 11/21 | 11/16 | 0/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 16/21 | 13/14 | 3/6 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2013 | 8/11 | 5/6 | 3/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 99/114 | 67/69 | 32/44 | 0/1 | 0/0 | 0/0 | 0/0 |
| porc. % | 46.48 % | 49.26 % | 42.11 % | 0 % | 0 % | 0 % | 0 % |
Collin Johns / programado / pasado
| No se encontraron partidos |
Collin Johns form / superficie: Difícil
Collin Johns / superficie: Difícil
| 21.03.18 | 1er ronda | Mor Bulis | Collin Johns | 6-2, 6-3 |  | match details |  Israel F3 | Difícil |
| 11.03.18 | c 1 | Gilad Tamar | Collin Johns | 4-0, Collin Johns - retirado | | match details | Israel F2 | Difícil |
| 06.03.18 | 1er ronda | Yannick Vandenbulcke | Collin Johns | 6-0, 6-3 | | match details | Israel F1 | Difícil |
| 05.03.18 | calif. | Collin Johns | Motvey Radionov | 6-3, 6-4 |  | match details | ||
| 04.03.18 | c 2 | Collin Johns | Amit Cohen | 6-0, 6-0 | | match details | ||
| 04.12.17 | c 1 | Collin Johns | Brian Healy | 6-0, 6-0 | | match details |  Dominican Republic | Difícil |
| 04.12.17 | c 2 | Collin Johns | Daniel Alonte | 6-0, 6-0 | | match details | ||
| 04.12.17 | calif. | Lukas Greif | Collin Johns | 4-6, 6-4, 2-0, Collin Johns - retirado | | match details | ||
| 30.11.17 | 1/4 | Jose Hernandez-Fernandez | Collin Johns | 6-2, 6-4 | | match details | Dominican Republic | Difícil |
| 29.11.17 | 2da ronda | Collin Johns | Lukas Greif | 6-3, 6-2 | | match details | ||
| 28.11.17 | 1er ronda | Collin Johns | Rowland Phillips | 6-3, 5-7, 6-2 | | match details | ||
| 03.04.17 | 1er ronda | Yusuke Takahashi | Collin Johns | 6-3, 6-1 | | match details |  Japan F5 | Difícil |
| 27.03.17 | c 2 | Collin Johns | Hidetoshi Owada | 3-6, 6-3, 7-5 | | match details | Japan F4 | Difícil |
| 27.03.17 | calif. | Kaito Itsusaki | Collin Johns | 6-2, 2-6, 6-4 | | match details | ||
| 27.03.17 | c 1 | Collin Johns | Seiya Nakanishi | 6-2, 6-1 | | match details | ||
| 22.03.17 | 1er ronda | Yusuke Watanuki | Collin Johns | 6-3, 6-1 | | match details | Japan F3 | Difícil |
| 20.03.17 | c 2 | Collin Johns | Keigo Shimizu | 6-4, 6-1 | | match details | ||
| 20.03.17 | calif. | Collin Johns | Takuya Komura | 6-2, 6-2 | | match details | ||
| 20.03.17 | c 1 | Collin Johns | Yohei Ono | 7-5, 6-2 | | match details | ||
| 13.03.17 | calif. | Koichi Sano | Collin Johns | 7-5, 4-6, 6-4 | | match details | Japan F2 | Difícil |
| 13.03.17 | c 2 | Collin Johns | Seiya Nakanishi | 6-4, 6-1 | | match details | ||
| 06.03.17 | c 1 | Yohei Ono | Collin Johns | 6-3, 4-6, 7-5 | | match details | Japan F1 | Difícil |
| 20.12.16 | 1er ronda | Evan King | Collin Johns | 6-1, 6-2 | | match details |  Puerto Rico | Difícil |
| 13.12.16 | 1er ronda | Juan Ignacio Galarza | Collin Johns | 6-2, 6-4 | | match details | Dominican Republic | Difícil |
| 12.12.16 | calif. | Collin Johns | Jakub Wojcik | 6-2, 6-1 | | match details | ||
| 12.12.16 | c 1 | Collin Johns | Erroll Lawrence | 6-1, 6-2 | | match details | ||
| 12.12.16 | c 2 | Collin Johns | Andrew Ely | 6-1, 6-2 | | match details | ||
| 15.11.16 | 1er ronda | Alessandro Bega | Collin Johns | 6-0, 7-64 | | match details |  South Africa | Difícil |
| 10.11.16 | 2da ronda | James Marsalek | Collin Johns | 6-2, 6-2 | | match details | South Africa | Difícil |
| 08.11.16 | 1er ronda | Collin Johns | Brandon Walkin | 6-1, 6-2 | | match details | ||
| 03.11.16 | 2da ronda | Thomas Setodji | Collin Johns | 6-2, 6-3 | | match details | South Africa | Difícil |
| 01.11.16 | 1er ronda | Collin Johns | Nicholas Bybel | 6-2, 6-72, 6-4 | | match details | ||
| 20.10.16 | 2da ronda | Dominik Koepfer | Collin Johns | 6-4, 4-6, 6-3 | | match details |  USA F32 | Difícil |
| 18.10.16 | 1er ronda | Collin Johns | Brayden Schnur | 3-6, 6-4, 6-4 | | match details | ||
| 27.09.16 | 1er ronda | Antoine Bellier | Collin Johns | 6-4, 7-64 | | match details | Israel F14 | Difícil |
| 21.09.16 | 2da ronda | Dane Webb | Collin Johns | 6-1, 6-2 | | match details | Israel F13 | Difícil |
| 19.09.16 | 1er ronda | Collin Johns | Vladimir Uzhylovsky | 6-3, 6-4 | | match details | ||
| 14.09.16 | 1er ronda | Dane Webb | Collin Johns | 6-1, 6-3 | | match details | Israel F12 | Difícil |
| 06.09.16 | 1er ronda | Jordan Hasson | Collin Johns | 6-2, 2-6, 6-3 | | match details | Israel F11 | Difícil |
| 23.08.16 | 1er ronda | Stanislav Poplavskyy | Collin Johns | 6-3, 5-7, 6-4 | | match details |  Belarus F3 | Difícil |
| 17.08.16 | 1er ronda | Yaraslav Shyla | Collin Johns | 6-2, 6-4 | | match details | Belarus F2 | Difícil |
| 15.08.16 | calif. | Collin Johns | Daniel Tamir | 6-4, 6-3 | | match details | ||
| 15.08.16 | c 1 | Collin Johns | Piotr Paliukhovich | 6-0, 6-1 | | match details | ||
| 25.07.16 | c 1 | Collin Johns | Andrew Cahn | 7-64, 6-2 | | match details | USA F25 | Difícil |
| 25.07.16 | c 2 | Mwendwa Mbithi | Collin Johns | 6-3, 6-4 | | match details | ||
| 22.07.16 | 1/4 | Luke Bambridge | Collin Johns | 6-0, 6-3 | | match details | USA F24 | Difícil |
| 21.07.16 | 2da ronda | Collin Johns | Blake Mott | 7-65, 7-64 | | match details | ||
| 19.07.16 | 1er ronda | Collin Johns | William Griffith | 4-6, 6-2, 3-1, William Griffith - retirado | | match details | ||
| 03.07.16 | c 2 | Adrien Bossel | Collin Johns | 6-3, 7-62 | | match details | Winnetka Challenger | Difícil |
| 02.07.16 | c 1 | Collin Johns | Dekel Bar | 7-61, 3-6, 6-0 | | match details | ||
| 09.06.16 | 1/4 | Daniel Cukierman | Collin Johns | 6-4, 6-4 | | match details | Israel F10 | Difícil |
| 08.06.16 | 2da ronda | Collin Johns | Alon Elia | 6-1, 4-6, 6-4 | | match details | ||
| 07.06.16 | 1er ronda | Collin Johns | Guy Michelevitz | 6-0, 6-2 | | match details | ||
| 31.05.16 | 1er ronda | Edan Leshem | Collin Johns | 6-4, 6-4 | | match details | Israel F9 | Difícil |
| 23.05.16 | 1er ronda | Bar Tzuf Botzer | Collin Johns | 6-3, 6-4 | | match details | Israel F8 | Difícil |
| 18.05.16 | 2da ronda | Dekel Bar | Collin Johns | 7-65, 3-6, 6-3 | | match details | Israel F7 | Difícil |
| 17.05.16 | 1er ronda | Collin Johns | Or Grinberg | 6-0, 6-1 | | match details | ||
| 16.05.16 | c 2 | Collin Johns | Ran Amar | 6-3, 7-5 | | match details | ||
| 16.05.16 | calif. | Collin Johns | Roee Benya | 6-3, 6-4 | | match details | ||
| 11.05.16 | 1er ronda | Hugo Nys | Collin Johns | 6-4, 6-3 | | match details |  Turkey F19 | Difícil |
| 09.05.16 | c 2 | Collin Johns | Batuhan Er | 6-2, 6-1 | | match details | ||
| 09.05.16 | calif. | Collin Johns | Manuel Barros | 6-2, 6-2 | | match details | ||
| 05.05.16 | 2da ronda | Remi Boutillier | Collin Johns | 2-6, 6-0, 6-4 | | match details | Turkey F18 | Difícil |
| 04.05.16 | 1er ronda | Collin Johns | Joel Cannell | 6-4, 6-4 | | match details | ||
| 27.04.16 | 1er ronda | Marko Osmakcic | Collin Johns | 6-0, 6-4 | | match details | Turkey F17 | Difícil |
| 25.04.16 | c 2 | Collin Johns | Hugo Largo | 6-2, 6-2 | | match details | ||
| 25.04.16 | calif. | Collin Johns | Luca Castelnuovo | 6-1, 6-0 | | match details | ||
| 21.04.16 | 2da ronda | Christopher Heyman | Collin Johns | 4-6, 6-3, 6-1 | | match details | Turkey F16 | Difícil |
| 19.04.16 | 1er ronda | Collin Johns | Nils Brinkman | 6-3, 6-4 | | match details | ||
| 18.04.16 | calif. | Collin Johns | Punnakrit Kritakara | 6-3, 6-3 | | match details | ||
| 18.04.16 | c 2 | Collin Johns | Hugo Largo | 6-2, 7-5 | | match details | ||
| 16.11.15 | 1er ronda | Wesley Whitehouse | Collin Johns | 6-4, 6-3 | | match details | South Africa | Difícil |
| 09.11.15 | 1er ronda | Javier Pulgar-Garcia | Collin Johns | 6-2, 6-2 | | match details | South Africa | Difícil |
| 02.11.15 | 1er ronda | Collin Johns | Fabio Mercuri | 6-74, 6-3, 6-4 | | match details | South Africa | Difícil |
| 02.11.15 | 2da ronda | Keith-Patrick Crowley | Collin Johns | 6-3, 7-62 | | match details | ||
| 14.09.15 | 1er ronda | Peter Heller | Collin Johns | 6-1, 3-6, 6-3 | | match details | Turkey F37 | Difícil |
| 07.09.15 | 2da ronda | Edan Leshem | Collin Johns | 6-4, 6-0 | | match details | Israel F12 | Difícil |
| 07.09.15 | 1er ronda | Collin Johns | Yoav Schab | 6-3, 1-0, Yoav Schab - retirado | | match details | ||
| 31.08.15 | 1er ronda | Collin Johns | Guy Michelevitz | 5-7, 7-5, 7-65 | | match details | Israel F11 | Difícil |
| 31.08.15 | 2da ronda | Stefano Napolitano | Collin Johns | 3-6, 6-3, 7-66 | | match details | ||
| 24.08.15 | 1er ronda | Collin Johns | Pavel Semidockih | 6-1, 6-1 | | match details | Israel F10 | Difícil |
| 24.08.15 | 2da ronda | Evan Song | Collin Johns | 7-61, 6-0 | | match details | ||
| 27.07.15 | 1er ronda | Gerardo Lopez Villasenor | Collin Johns | 6-3, 6-4 | | match details | USA F23 | Difícil |
| 27.07.15 | c 1 | Collin Johns | Ognjen Samardzic | 6-1, 2-6, 7-66 | | match details | ||
| 27.07.15 | c 2 | Collin Johns | Alexander A. Jesse | 6-3, 6-1 | | match details | ||
| 27.07.15 | calif. | Collin Johns | Paul Oosterbaan | 6-4, 6-0 | | match details | ||
| 20.07.15 | 1er ronda | Jared Hiltzik | Collin Johns | 7-5, 6-4 | | match details | USA F22 | Difícil |
| 22.06.15 | 1er ronda | Ivan Endara | Collin Johns | 6-3, 6-4 | | match details |  Mexico F8 | Difícil |
| 15.06.15 | 2da ronda | Alberto Rojas-Maldonado | Collin Johns | 1-6, 6-2, 6-4 | | match details | Mexico F7 | Difícil |
| 15.06.15 | 1er ronda | Collin Johns | Carlos Ramirez Utermann | 6-3, 2-6, 6-4 | | match details | ||
| 08.06.15 | 1er ronda | Luis Patino | Collin Johns | 6-4, 3-6, 6-3 | | match details | Mexico F6 | Difícil |
| 01.06.15 | 2da ronda | Luis David Martinez | Collin Johns | 2-6, 6-4, 6-3 | | match details | Mexico F5 | Difícil |
| 01.06.15 | 1er ronda | Collin Johns | Farzin Danny Amiri | 3-6, 6-2, Farzin Danny Amiri - retirado | | match details | ||
| 06.04.15 | 1er ronda | Mico Santiago | Collin Johns | 6-3, 6-3 | | match details | USA F12 | Difícil |
| 02.03.15 | 2da ronda | Collin Johns | Alejandro Gomez | 6-4, 7-5 | | match details |  Nicaragua F1 | Difícil |
| 02.03.15 | 1/4 | Jorge Brian Panta Herreros | Collin Johns | 7-63, 6-4 | | match details | ||
| 02.03.15 | 1er ronda | Collin Johns | Andres Alvarez Cerdan | 7-64, 4-6, 6-3 | | match details | ||
| 09.02.15 | 1er ronda | Manuel Sanchez | Collin Johns | 6-4, 6-4 | | match details |  Guatemala F1 | Difícil |
| 08.12.14 | 1er ronda | Adam El Mihdawy | Collin Johns | 1-6, 6-3, 6-4 | | match details | Mexico F15 | Difícil |
| 08.12.14 | c 2 | Collin Johns | Alejandro Pascacio F. | 6-4, 6-3 | | match details | ||
| 08.12.14 | calif. | Collin Johns | Fernando Ramirez Lascurain | 6-2, 6-2 | | match details | ||
| 01.12.14 | calif. | Collin Johns | Jesus Amezcua Virues | 6-1, 6-3 | | match details | Mexico F14 | Difícil |
| 01.12.14 | c 1 | Collin Johns | Adrian Rafael Fernandez Contreras | 6-2, 6-4 | | match details | ||
| 01.12.14 | 1er ronda | Julien Obry | Collin Johns | 6-4, 6-3 | | match details | ||
| 17.11.14 | 1er ronda | Collin Johns | Maximiliano Estevez | 6-1, 6-0 | | match details | Mexico F13 | Difícil |
| 17.11.14 | 2da ronda | Daniel Nguyen | Collin Johns | 6-3, 6-2 | | match details | ||
| 10.11.14 | 1er ronda | Collin Johns | Ivar Aramburu Contreras | 2-6, 6-1, 7-5 | | match details | Mexico F12 | Difícil |
| 10.11.14 | 2da ronda | Adam El Mihdawy | Collin Johns | 6-4, 6-0 | | match details | ||
| 08.09.14 | c 2 | Collin Johns | Alexander Ratz | 6-0, 6-1 | | match details |  Canada F10 | Difícil |
| 08.09.14 | calif. | Samuel Shropshire | Collin Johns | 7-5, 6-3 | | match details | ||
| 01.09.14 | 1er ronda | Miguel Gallardo-Valles | Collin Johns | 6-4, 4-6, 6-1 | | match details | Mexico F11 | Difícil |
| 25.08.14 | 1er ronda | Collin Johns | Tigre Hank | 4-6, 6-3, 6-3 | | match details | Mexico F10 | Difícil |
| 25.08.14 | 1/4 | Luis Patino | Collin Johns | 6-4, 6-4 | | match details | ||
| 25.08.14 | 2da ronda | Collin Johns | Nicholas Alexander Reyes | 7-5, 6-4 | | match details | ||
| 18.08.14 | 2da ronda | Christopher Diaz-Figueroa | Collin Johns | 3-6, 7-5, 6-1 | | match details | Mexico F9 | Difícil |
| 18.08.14 | 1er ronda | Collin Johns | Luis Mariano Argote | 6-3, 6-2 | | match details | ||
| 14.07.14 | 1er ronda | Alexander Day | Collin Johns | 6-2, 6-3 | | match details | Canada F6 | Difícil |
| 07.07.14 | 1er ronda | Tyler Hochwalt | Collin Johns | 4-6, 6-4, 6-2 | | match details | Canada F5 | Difícil |
| 30.06.14 | 2da ronda | Philip Bester | Collin Johns | 6-3, 6-2 | | match details | Canada F4 | Difícil |
| 30.06.14 | 1er ronda | Collin Johns | Matt Seeberger | 6-3, 1-6, 7-5 | | match details | ||
| 23.06.14 | 1er ronda | Collin Johns | Kyryll Kryvchun | 2-6, 6-4, 6-1 | | match details | Canada F3 | Difícil |
| 23.06.14 | 2da ronda | Kyle Mcmorrow | Collin Johns | 7-65, 6-3 | | match details | ||
| 05.05.14 | c 1 | Nicholas Alexander Reyes | Collin Johns | 6-3, 1-6, 7-67 | | match details | Mexico F3 | Difícil |
| 28.04.14 | calif. | Alberto Rojas-Maldonado | Collin Johns | 7-64, 6-70, 6-4 | | match details | Mexico F2 | Difícil |
| 28.04.14 | c 2 | Collin Johns | Alejandro Velazquez Duran | 6-3, 6-1 | | match details | ||
| 14.10.13 | c 1 | Raul-Isaias Rosas-Zarur | Collin Johns | 6-4, 6-3 | | match details | Mexico F15 | Difícil |
| 07.10.13 | 1er ronda | Tigre Hank | Collin Johns | 7-5, 6-4 | | match details | Mexico F14 | Difícil |
| 30.09.13 | 2da ronda | Cesar Ramirez | Collin Johns | 6-1, 6-0 | | match details | Mexico F13 | Difícil |
| 30.09.13 | 1er ronda | Collin Johns | Marcos Massonneau | 6-4, 4-6, 6-2 | | match details | ||
| 09.09.13 | c 2 | Zachary White | Collin Johns | 3-6, 7-61, 6-3 | | match details | Canada F8 | Difícil |
| 08.07.13 | c 2 | Jonathan Pearlman | Collin Johns | 6-3, 2-6, 6-2 | | match details | Canada F4 | Difícil |
| 08.07.13 | c 1 | Collin Johns | Kieran Bertsch | 6-3, 6-4 | | match details | ||
| 01.07.13 | calif. | Collin Johns | Nicholas Kamisar | 6-2, 6-4 | | match details | Canada F3 | Difícil |
| 01.07.13 | 2da ronda | Philip Bester | Collin Johns | 6-0, 6-1 | | match details | ||
| 01.07.13 | 1er ronda | Collin Johns | Kelsey Stevenson | 7-66, 4-6, 7-66 | | match details | ||
| 01.07.13 | c 2 | Collin Johns | Todd Conley | 6-0, 6-0 | | match details |