Nombre: Jumpei Yamasaki
País: Japan
Fecha de nacimiento: 02.07.97, 28 años
ATP ranking: 894
TOP posición de la clasificación: 446 (30.09.19, 71 puntos)
Puntos: 25
Dinero del premio: 79365 $
Partidos totales: 495
ganar: 282
%: 56.97 %
País: Japan
Fecha de nacimiento: 02.07.97, 28 años
ATP ranking: 894
TOP posición de la clasificación: 446 (30.09.19, 71 puntos)
Puntos: 25
Dinero del premio: 79365 $
Partidos totales: 495
ganar: 282
%: 56.97 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2026 | 12/9 | 11/7 | 1/1 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2025 | 29/17 | 18/12 | 2/1 | 9/4 | 0/0 | 0/0 | 0/0 |
| 2024 | 14/11 | 14/11 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 16/13 | 12/12 | 4/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 25/13 | 25/13 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 9/18 | 7/11 | 2/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 1/4 | 1/3 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 38/21 | 33/15 | 0/3 | 4/2 | 1/1 | 0/0 | 0/0 |
| 2018 | 42/33 | 37/29 | 2/1 | 3/3 | 0/0 | 0/0 | 0/0 |
| 2017 | 19/26 | 17/20 | 0/2 | 2/2 | 0/2 | 0/0 | 0/0 |
| 2016 | 44/24 | 38/21 | 6/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 19/13 | 7/5 | 7/6 | 0/0 | 5/1 | 0/1 | 0/0 |
| 2014 | 9/8 | 4/4 | 5/3 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2013 | 5/3 | 1/1 | 4/1 | 0/0 | 0/1 | 0/0 | 0/0 |
| TOTAL | 282/213 | 225/164 | 33/29 | 18/13 | 6/5 | 0/2 | 0/0 |
| porc. % | 56.97 % | 57.84 % | 53.23 % | 58.06 % | 54.55 % | 0 % | 0 % |
Jumpei Yamasaki / programado / pasado
| 08.06.26 05:35 | calif. | Jumpei Yamasaki  | Asahi Harazaki | 6-4, 6-2 | match details |  M15 Tokyo | Difícil |
Jumpei Yamasaki form / año 2014
Jumpei Yamasaki / año 2014
| 29.09.14 | c 1 | Ben Mclachlan | Jumpei Yamasaki | 7-5, 6-4 |  | match details |  Turkey F34 | Difícil |
| 22.09.14 | calif. | Jumpei Yamasaki | Scott Clayton | 6-3, 7-66 |  | match details | Turkey F33 | Difícil |
| 22.09.14 | 2da ronda | Jack Carpenter | Jumpei Yamasaki | 6-2, 7-63 | | match details | ||
| 22.09.14 | 1er ronda | Jumpei Yamasaki | Dmytro Badanov | 6-2, 6-3 | | match details | ||
| 22.09.14 | c 2 | Jumpei Yamasaki | Adrian Engel | 6-1, 6-0 | | match details | ||
| 31.08.14 | 1er ronda | Lucas Miedler | Jumpei Yamasaki | 7-61, 6-4 | | match details |  U.S. Open | Difícil |
| 30.06.14 | 1er ronda | Tim Van Rijthoven | Jumpei Yamasaki | 6-1, 6-2 | | match details |  Wimbledon (juniors) | Césped |
| 02.06.14 | 2da ronda | Seongchan Hong | Jumpei Yamasaki | 6-2, 2-6, 6-0 | | match details |  French Open | Arcilla |
| 01.06.14 | 1er ronda | Jumpei Yamasaki | Bogdan Bobrov | 6-3, 6-4 | | match details | ||
| 05.05.14 | 2da ronda | Viktor Galovic | Jumpei Yamasaki | 7-65, 6-3 | | match details |  Italy F13 | Arcilla |
| 05.05.14 | 1er ronda | Jumpei Yamasaki | Goncalo Oliveira | 6-3, 1-6, 6-4 | | match details | ||
| 28.04.14 | 2da ronda | Jumpei Yamasaki | Riccardo Sinicropi | 6-4, 7-65 | | match details | Italy F12 | Arcilla |
| 28.04.14 | calif. | Jumpei Yamasaki | Lorenzo Di Maro | 6-2, 6-3 | | match details | ||
| 28.04.14 | 1/4 | Gibril Diarra | Jumpei Yamasaki | 7-66, 6-4 | | match details | ||
| 28.04.14 | 1er ronda | Jumpei Yamasaki | Alex Valeriano | 3-6, 6-2, 6-2 | | match details | ||
| 20.01.14 | 2da ronda | Boris Pokotilov | Jumpei Yamasaki | 6-4, 4-6, 8-6 | | match details |  Australian Open | Difícil |
| 19.01.14 | 1er ronda | Jumpei Yamasaki | Gabriel Vellinho Hocevar | 6-1, 6-3 | | match details |