Jumpei Yamasaki
J. Yamasaki · Japan
Every match we have on file, with the price the market gave them at the time.
Last five
LWWLW
2026 record
11-15
Hard 10-14 · Clay 1-1
Average price
2.34
Match history
| Date | Event | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|
| 2026-10-30 | M15 Yanagawa City | H. Shiraishi | 2.55 | 62% | LOST | |
Games in each set0-6 6-3 2-6 YamasakiShiraishiPoints won45%55%Serve points won46%57%Return points won43%54%Games held4 of 118 of 12Break points saved3 of 93 of 7 | ||||||
| 2026-10-29 | M15 Yanagawa City | N. Koizumi | 1.32 | 72% | WON | |
Games in each set6-2 6-3 YamasakiKoizumiPoints won58%42%Serve points won69%53%Return points won47%31%Games held8 of 94 of 8Break points saved0 of 15 of 9 | ||||||
| 2026-10-28 | M15 Yanagawa City | J. Connel | 1.98 | 52% | WON | |
Games in each set6-4 7-5 YamasakiConnelPoints won53%47%Serve points won56%50%Return points won50%44%Games held8 of 116 of 11Break points saved5 of 80 of 5 | ||||||
| 2026-10-23 | M15 Tanagura | C. Hou | — | — | LOST | |
Games in each set3-6 1-6 YamasakiHouPoints won42%58%Serve points won48%64%Return points won36%52%Games held3 of 87 of 8Break points saved4 of 98 of 9 | ||||||
| 2026-10-22 | M15 Tanagura | M. Malaszszak | 1.43 | 67% | WON | |
Games in each set7-5 6-2 YamasakiMalaszszakPoints won58%42%Serve points won65%49%Return points won51%35%Games held8 of 105 of 10Break points saved2 of 41 of 6 | ||||||
| 2026-10-20 | M15 Tanagura | Y. Tomida | 1.89 | 51% | WON | |
Games in each set6-2 3-6 6-3 YamasakiTomidaPoints won56%44%Serve points won71%57%Return points won43%29%Games held11 of 139 of 13Break points saved1 of 34 of 8 | ||||||
| 2026-10-04 | Wuning 3 (China) - Qualification | M. Borisiouk | 3.20 | 70% | LOST | |
Games in each set4-6 2-6 YamasakiBorisioukPoints won43%57%Serve points won55%78%Return points won22%45%Games held6 of 99 of 9Break points saved6 of 91 of 1Aces65Double faults22 | ||||||
| 2026-09-29 | M15 Luan 4 | M. Purcell | 7.66 | 88% | LOST | |
Games in each set5-7 3-6 YamasakiPurcellPoints won43%57%Serve points won55%76%Return points won24%45%Games held7 of 119 of 10Break points saved2 of 60 of 1 | ||||||
| 2026-07-21 | M15 Bali | T. Ichikawa | RET | 2.02 | 53% | LOST |
Games in each set3-6 1-4 | ||||||
| 2026-06-12 | M15 Tokyo | J. Kim | — | — | LOST | |
Games in each set1-6 4-6 | ||||||
| 2026-06-11 | M15 Tokyo | H. Jones | 1.71 | 56% | WON | |
Games in each set6-1 7-6 | ||||||
| 2026-06-10 | M15 Tokyo | C. Sinclair | 2.32 | 59% | WON | |
Games in each set7-6 6-3 | ||||||
| 2026-05-28 | M15 Karuizawa | L. Vithoontien | 1.73 | 55% | LOST | |
Games in each set4-6 4-6 | ||||||
| 2026-05-26 | M15 Karuizawa | R. Minakata | 1.05 | 92% | WON | |
Games in each set6-1 6-3 | ||||||
| 2026-05-06 | M25 Nakhon Pathom 2 (Thailand) | T. Kumasaka | 2.11 | 55% | LOST | |
Games in each set2-6 2-6 | ||||||
| 2026-04-30 | M25 Nakhon Pathom | M. Imamura | 2.86 | 67% | LOST | |
Games in each set0-6 4-6 | ||||||
| 2026-04-28 | M25 Nakhon Pathom | M. Sureshkumar | 1.62 | 59% | WON | |
Games in each set6-4 3-6 7-6 | ||||||
| 2026-04-22 | M15 Singapore 2 | A. Shepp | 3.60 | 73% | LOST | |
Games in each set4-6 4-6 | ||||||
| 2026-04-02 | M15 Kashiwa | H. Shiraishi | 2.36 | 60% | LOST | |
Games in each set3-6 7-6 5-7 | ||||||
| 2026-04-01 | M15 Kashiwa | K. Shibano | 1.20 | 80% | WON | |
Games in each set3-6 6-1 6-1 | ||||||
| 2026-03-27 | M15 Tsukuba | Y. Tomida | 1.56 | 61% | LOST | |
Games in each set3-6 2-6 | ||||||
| 2026-03-24 | M15 Tsukuba | Y. Oki | — | — | WON | |
Games in each set6-1 6-1 | ||||||
| 2026-03-18 | M15 Nishi-Tokyo | L. Vithoontien | 1.62 | 59% | LOST | |
Games in each set6-2 6-7 4-6 | ||||||
| 2026-03-11 | M15 Hinode | K. Matsuda | 2.77 | 66% | LOST | |
Games in each set2-6 6-7 | ||||||
| 2026-01-05 | Bengaluru | F. Balshaw | 2.41 | 60% | LOST | |
Games in each set2-6 6-3 2-6 YamasakiBalshawPoints won47%53%Serve points won53%59%Return points won41%47%Games held3 of 114 of 11Break points saved8 of 165 of 12Aces211Double faults08 | ||||||
| 2026-01-04 | Bengaluru | M. Imamura | 2.89 | 66% | WON | |
Games in each set6-7 6-4 6-2 YamasakiImamuraPoints won53%47%Serve points won64%59%Return points won41%36%Games held13 of 1510 of 15Break points saved12 of 144 of 9Aces57Double faults25 | ||||||
Backing and fading
23 matches with a price on fileEvery match where we recorded a price before play. A figure is only coloured when its 90% range excludes zero — otherwise the sample cannot tell the difference between an edge and a run of luck.
All matches
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When favourite
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When underdog
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After the first setAcross 73,836 matches on file, the player who drops the opening set wins 17% of the time.
Lost the opening set——Won the opening set——
Running total
Physical history
Retirements, walkovers and medical timeouts on file, newest first.
ITF Hard retired 1 - 0 v T. Ichikawa
medical timeout
last MTO 19.09.2025 · score 6-3 0-0 (00 - 00') · odds 1.13-4.8
medical timeout
last MTO 19.09.2025 · score 6-3 0-0 (00 - 00') · odds 1.13-4.8