| ITF Japan F1 |
03/06 02:00 |
25 |
Kaichi Uchida
v
Jumpei Yamasaki
|
6-1,6-7,3-6
|
|
| Challenger Yokohama |
02/27 04:45 |
25 |
Jumpei Yamasaki
v
Robert, Stephane
|
6-3,1-6,3-6
|
|
| Yokohama, Japan, Qualifying |
02/26 01:00 |
54 |
Jumpei Yamasaki
v
Masamichi Imamura
|
4-6,7-6,6-4
|
|
| Yokohama, Japan, Qualifying |
02/25 01:00 |
46 |
Banes, Maverick
v
Jumpei Yamasaki
|
6-2,1-6,4-6
|
|
| Yokohama, Japan, Qualifying |
02/24 01:00 |
45 |
Takeuchi, Kento (1987)
v
Jumpei Yamasaki
|
3-6,3-6
|
|
| ITF Egypt F3 |
01/31 16:40 |
25 |
Jumpei Yamasaki
v
Riccardo Bonadio
|
2-6,6-7
|
|
| ITF Egypt F3 |
01/29 08:00 |
62 |
Jumpei Yamasaki
v
Lechevretel, Louis
|
6-3,6-4
|
|
| ITF Egypt F3 |
01/28 08:00 |
62 |
Jumpei Yamasaki
v
Ren Nakamura
|
6-1,7-5
|
|
| ITF Egypt F2 |
01/20 08:00 |
62 |
Lechevretel, Louis
v
Jumpei Yamasaki
|
4-6,7-6,6-4
|
|
| ITF Egypt F1 |
01/16 08:00 |
25 |
Jumpei Yamasaki
v
Hiroki Moriya
|
1-6,4-6
|
|
| ITF Hong Kong F6 |
01/03 03:40 |
26 |
Jumpei Yamasaki
v
Reboul, Fabien
|
5-7,4-6
|
|
| ITF Hong Kong F6 |
01/01 03:35 |
25 |
Marshall Tutu
v
Jumpei Yamasaki
|
2-6,5-7
|
|
| Hong Kong F4, Simples |
12/18 02:00 |
25 |
Tung-Lin Wu
v
Jumpei Yamasaki
|
6-3,7-6
|
|
| ITF Thailand F12 Qual |
12/10 03:00 |
44 |
Jumpei Yamasaki
v
Park, Sung Jun
|
4-6,5-7
|
|
| Challenger Toyota |
11/13 01:00 |
25 |
Jumpei Yamasaki
v
Yuta Shimizu
|
3-6,2-6
|
|
| Challenger Kobe Qual |
11/04 07:20 |
45 |
Lucas Miedler
v
Jumpei Yamasaki
|
6-4,6-1
|
|
| ITF Thailand F9 |
10/19 03:00 |
27 |
Jumpei Yamasaki
v
Tung-Lin Wu
|
4-6,0-6
|
|
| ITF Thailand F9 |
10/18 04:20 |
26 |
Jumpei Yamasaki
v
Butts, Skyler
|
6-2,6-3
|
|
| ITF Thailand F9 |
10/16 03:00 |
25 |
Jumpei Yamasaki
v
Larriere, Clement
|
4-6,6-3,6-3
|
|
| ITF Thailand F8 Qual |
10/08 04:55 |
44 |
Jumpei Yamasaki
v
Navasirisomboon, Jirat
|
3-6,6-3,3-6
|
|
| Challenger Stockton Qual |
09/30 17:00 |
45 |
Johnson, Eric
v
Jumpei Yamasaki
|
4-6,7-6,6-1
|
|
| ITF USA F32 |
09/28 19:15 |
26 |
Craig, Henry
v
Jumpei Yamasaki
|
3-6,6-4,6-3
|
|
| ITF USA F32 |
09/26 21:10 |
25 |
Hovhannisyan, Mousheg
v
Jumpei Yamasaki
|
4-6,5-7
|
|
| ITF USA F31 |
09/22 17:00 |
27 |
Shane, Ryan
v
Jumpei Yamasaki
|
6-3,6-2
|
|
| ITF USA F31 |
09/21 22:15 |
26 |
Berg, Conor
v
Jumpei Yamasaki
|
3-6,3-6
|
|
| ITF USA F31 |
09/20 17:00 |
25 |
Lamble, John
v
Jumpei Yamasaki
|
6-1,3-6,3-6
|
|
| Challenger Zhangjiagang Qual |
09/03 05:00 |
46 |
Jumpei Yamasaki
v
Trongcharoenchaikul, Wishaya
|
4-6,3-6
|
|
| Challenger Zhangjiagang Qual |
09/03 02:00 |
45 |
Tao Mu
v
Jumpei Yamasaki
|
Retired
|
|
| Thailande F6, Qualifications Simples |
08/16 03:30 |
26 |
Prashanth, N. Vijay Sundar
v
Jumpei Yamasaki
|
7-6,3-6,6-3
|
|
| Thailande F6, Qualifications Simples |
08/14 06:05 |
25 |
Jumpei Yamasaki
v
Yu, Cheng-Yu
|
3-6,7-6,6-4
|
|