Hiromasa Koyama
H. Koyama · Japan
Every match we have on file, with the price the market gave them at the time.
Last five
LLWWW
2026 record
15-15
Hard 12-13 · Clay 3-2
Average price
2.72
Match history
| Date | Event | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|
| 2026-10-28 | M15 Yanagawa City | M. Malaszszak | 1.62 | 59% | LOST | |
Games in each set5-7 6-7 KoyamaMalaszszakPoints won49%51%Serve points won59%62%Return points won38%41%Games held8 of 129 of 12Break points saved5 of 83 of 6 | ||||||
| 2026-10-21 | M15 Tanagura | T. Karigyo | 1.23 | 78% | LOST | |
Games in each set4-6 6-1 6-7 KoyamaKarigyoPoints won54%46%Serve points won62%55%Return points won45%38%Games held11 of 159 of 14Break points saved5 of 93 of 8 | ||||||
| 2026-09-13 | M15 Wuning 8 (China) | Z. Zhao | 1.49 | 64% | WON | |
Games in each set6-1 6-3 KoyamaZhaoPoints won62%38%Serve points won68%44%Return points won56%32%Games held7 of 83 of 8Break points saved0 of 12 of 7 | ||||||
| 2026-09-12 | M15 Wuning 8 (China) | J. Choe | 1.40 | 68% | WON | |
Games in each set6-4 7-5 KoyamaChoePoints won54%46%Serve points won63%53%Return points won47%37%Games held8 of 116 of 11Break points saved1 of 49 of 14 | ||||||
| 2026-09-11 | M15 Wuning 8 (China) | W. Trongcharoenchaikul | 1.53 | 61% | WON | |
Games in each set6-1 6-4 KoyamaTrongcharoenchaikulPoints won62%38%Serve points won78%52%Return points won48%22%Games held8 of 94 of 8Break points saved2 of 34 of 8 | ||||||
| 2026-09-10 | M15 Wuning 8 (China) | Z. Shao | 1.15 | 79% | WON | |
Games in each set6-4 6-4 KoyamaShaoPoints won53%47%Serve points won59%53%Return points won47%41%Games held8 of 106 of 10Break points saved4 of 61 of 5 | ||||||
| 2026-09-09 | M15 Wuning 8 (China) | Y. Xia | — | — | WON | |
Games in each set6-1 6-4 KoyamaXiaPoints won60%40%Serve points won64%45%Return points won55%36%Games held7 of 84 of 9Break points saved5 of 63 of 8 | ||||||
| 2026-09-03 | M15 Wuning 7 (China) | Sun Qian | — | — | LOST | |
Games in each set4-6 4-6 KoyamaQianPoints won48%52%Serve points won61%62%Return points won38%39%Games held8 of 1010 of 10Break points saved1 of 37 of 7 | ||||||
| 2026-09-02 | M15 Wuning 7 (China) | L. Vickery | 1.17 | 82% | WON | |
Games in each set6-3 6-2 KoyamaVickeryPoints won59%41%Serve points won58%41%Return points won59%42%Games held5 of 82 of 9Break points saved2 of 54 of 10 | ||||||
| 2026-08-27 | M25 Taipei 2 | L. Castelnuovo | 2.82 | 66% | LOST | |
Games in each set6-3 6-7 1-6 KoyamaCastelnuovoPoints won48%52%Serve points won49%54%Return points won46%51%Games held8 of 159 of 14Break points saved8 of 157 of 12 | ||||||
| 2026-08-26 | M25 Taipei 2 | S. Hazawa | 2.33 | 59% | WON | |
Games in each set6-7 6-1 6-2 KoyamaHazawaPoints won55%45%Serve points won58%48%Return points won52%42%Games held10 of 146 of 14Break points saved2 of 64 of 12 | ||||||
| 2026-08-21 | M25 Taipei | M. Dellavedova | 6.00 | 85% | LOST | |
Games in each set1-6 2-6 KoyamaDellavedovaPoints won38%62%Serve points won45%70%Return points won30%55%Games held2 of 77 of 8Break points saved8 of 130 of 1 | ||||||
| 2026-08-18 | M25 Taipei | Y. Mochizuki | 2.69 | 65% | WON | |
Games in each set6-4 6-4 KoyamaMochizukiPoints won53%47%Serve points won58%52%Return points won48%42%Games held7 of 105 of 10Break points saved5 of 83 of 8 | ||||||
| 2026-07-08 | M15 Tokyo 4 (Japan) | M. Dellavedova | 9.40 | 90% | LOST | |
Games in each set6-7 0-6 | ||||||
| 2026-06-30 | M15 Tokyo 3 (Japan) | Y. Takahashi | 3.40 | 72% | LOST | |
Games in each set6-7 2-6 | ||||||
| 2026-06-17 | M15 Tokyo 2 | M. Purcell | — | — | LOST | |
Games in each set2-6 1-6 | ||||||
| 2026-06-10 | M15 Tokyo | H. Jones | 1.93 | 51% | LOST | |
Games in each set4-6 6-7 | ||||||
| 2026-06-06 | M15 Harmon | Y. Kadiri Hassani | 1.92 | 50% | LOST | |
Games in each set4-6 7-6 4-6 | ||||||
| 2026-06-05 | M15 Harmon | C. Sinclair | 3.63 | 74% | WON | |
Games in each set7-6 7-6 | ||||||
| 2026-06-04 | M15 Harmon | H. Roh | — | — | WON | |
Games in each set7-6 6-2 | ||||||
| 2026-06-03 | M15 Harmon | A. Arcon | 1.11 | 86% | WON | |
Games in each set6-4 6-2 | ||||||
| 2026-05-30 | M15 Karuizawa | Ja. Delaney | 2.40 | 60% | LOST | |
Games in each set3-6 1-6 | ||||||
| 2026-05-29 | M15 Karuizawa | H. Shiraishi | 2.78 | 66% | WON | |
Games in each set7-6 2-6 6-3 | ||||||
| 2026-05-28 | M15 Karuizawa | N. Koizumi | 2.39 | 60% | WON | |
Games in each set6-4 6-4 | ||||||
| 2026-05-27 | M15 Karuizawa | R. Tanuma | 2.11 | 55% | WON | |
Games in each set6-1 4-6 7-6 | ||||||
| 2026-04-16 | M15 Monastir 14 | T. Sahtali | 2.99 | 68% | LOST | |
Games in each set6-7 2-6 | ||||||
| 2026-04-15 | M15 Monastir 14 | A. Abibsi | 1.59 | 60% | WON | |
Games in each set6-3 6-2 | ||||||
| 2026-03-18 | M25 Badalona | R. Nijboer | 6.01 | 84% | LOST | |
Games in each set3-6 2-6 | ||||||
| 2026-03-04 | M15 Torello | D. Palan | 3.62 | 74% | LOST | |
Games in each set5-7 1-6 | ||||||
| 2026-02-25 | M15 Villena 2 | S. Heredia | 2.03 | 53% | LOST | |
Games in each set2-6 3-6 | ||||||
| 2025-12-26 | M15 Antalya 18 | F. C. Jianu | — | — | LOST | |
Games in each set1-6 2-6 | ||||||
Backing and fading
26 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 73,803 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