Jumpei Yamasaki (JPN)
Country: Japan,
Born in 1997 (28 years old),
Category: ATP
Place of birth
Saitama, Japan
Plays
Right-handed
Backhand
Two-handed backhand
Coaching
Takemasa Shiniti

ATP Ranking
878
-2
Season High : 876
Career High : 446
ITF Ranking
-
Career High : 11
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 16 | 0 | 34 | 18 | 16 | 0.529 | 3 | 1 | 2 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| Challenger 75 | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 0 | 0 | 1 |
| M25 | 2 | 0 | 4 | 2 | 2 | 0.500 | 0 | 1 | 1 | 1 |
| M15 | 13 | 0 | 29 | 16 | 13 | 0.552 | 3 | 0 | 1 | 3 |
Tournaments played in 2025
See detailed tennis results of Jumpei Yamasaki| Nov 17 | Chall. 75 | [Q] | Yokohama Challenger, Yokohama(JPN) |
| Nov 17 | Chall. 75 | 1/16 | Yokohama Challenger, Yokohama(JPN) |
| Sep 15 | M25 | [Q] | M25 Takasaki 12, Takasaki(JPN) |
| Sep 15 | M25 | QF | M25 Takasaki 12, Takasaki(JPN) |
| Sep 08 | M25 | [Q] | M25 Sapporo 11, Sapporo(JPN) |
| Sep 01 | M25 | 1/16 | M25 Sapporo 10, Sapporo(JPN) |
| Aug 11 | M15 | 1/8 | M15 Singapore 02, Singapore(SGP) |
| Aug 04 | M15 | 1/8 | M15 Singapore 01, Singapore(SGP) |
| Jun 09 | M15 | 1/16 | M15 Harmon 01, Harmon(GUM) |
| Jun 02 | M15 | QF | M15 Karuizawa 07, Karuizawa(JPN) |
| May 19 | M15 | QF | M15 Luan 11, Luan(CHN) |
| May 12 | M15 | 1/8 | M15 Luan 10, Luan(CHN) |
| Apr 21 | M15 | SF | M15 Osaka 06, Osaka(JPN) |
| Apr 14 | M15 | QF | M15 Osaka 05, Osaka(JPN) |
| Mar 24 | M15 | 1/8 | M15 Tsukuba 03, Tsukuba(JPN) |
| Mar 17 | M15 | 1/8 | M15 Nishi-Tokyo 02, Tokyo(JPN) |
| Mar 10 | M15 | 1/8 | M15 Hinode 01, Hinode(JPN) |
| Mar 03 | M15 | 1/16 | M15 Maanshan 02, Maanshan(CHN) |
| Mar 03 | M15 | [Q] | M15 Maanshan 02, Maanshan(CHN) |
| Feb 24 | M15 | 1/8 | M15 Maanshan 01, Maanshan(CHN) |
| Feb 24 | M15 | [Q] | M15 Maanshan 01, Maanshan(CHN) |








