ITF M15 · Round of 32 · M15 Tokyo
Final score & match stats
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Koyama | Sach |
|---|---|---|
| W-L | 6–2 | - |
| Avg odds | 2.39 | - |
| ROI % | +84.9% | - |
| Units P/L | +6.79u | - |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Prior meetings and scores · 1 career meeting
1
Koyama
0
Sach
Results vs. opponents both players faced · Last 12 months
Koyama has a higher win rate against shared opponents (33% vs Sach's 0%).
| Opponent | Koyama | Sach |
|---|---|---|
| Hayden Jones | L | L 63 26 46 |
| Hoyoung Roh | W 76 62 | L 36 46 |
| Jake Delaney | L 36 16 | L 46 63 06 |
Serve and return comparison · Last 90 days
| Stat | Koyama | Sach |
|---|---|---|
| Serve | ||
| 1st Serve In % | 62.7% | 60.6% |
| 1st Serve Pts Won % | 66.7% | 71.5% |
| 2nd Serve Pts Won % | 48.9% | 55.2% |
| Aces / Match | 1.8 | 2.6 |
| Double Faults / Match | 3 | 1.9 |
| Break Points Saved % | 46.8% | 60.9% |
| Return | ||
| 1st Return Pts Won % | 33.2% | 35.9% |
| 2nd Return Pts Won % | 58.3% | 55% |
| BP Converted % | 36.2% | 47.7% |
| Rally | ||
| Winners / Match | 0 | 0 |
| Unforced Errors / Match | 0 | 0 |
| Net Pts Won % | 0% | 0% |
| Total Pts Won % | 51% | 54.1% |
| Surface (Hard) | ||
| Hard Win % | 75% | 69% |
Last five matches per player
Matchup overview
Hiromasa Koyama and Tai Leonard Sach face off in the Round of 32 at M15 Tokyo on Hard.
Hiromasa Koyama leads 1-0 over 1 previous meeting.
Hiromasa Koyama is 3-2 over the last 5 matches. Latest result: L vs Max Purcell (Jun 17).
Tai Leonard Sach is 4-1 over the last 5 matches. Latest result: W vs Yuya Hirose (Jun 1).
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