ITF M15 · Round of 32 · M15 Karuizawa
Final score & match stats
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Koyama | Tanuma |
|---|---|---|
| W-L | 6–2 | 0–2 |
| Avg odds | 2.39 | 1.55 |
| ROI % | +84.9% | -100.0% |
| Units P/L | +6.79u | -2.00u |
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
Tanuma
Results vs. opponents both players faced · Last 12 months
Koyama has a higher win rate against shared opponents (100% vs Tanuma's 50%).
| Opponent | Koyama | Tanuma |
|---|---|---|
| Hikaru Shiraishi | W 76 26 63 | L 76 46 26 |
| Noritaka Koizumi | W 64 64 | W 64 61 |
Serve and return comparison · Last 90 days
| Stat | Koyama | Tanuma |
|---|---|---|
| Serve | ||
| 1st Serve In % | 62.7% | 63.7% |
| 1st Serve Pts Won % | 66.7% | 62.2% |
| 2nd Serve Pts Won % | 48.9% | 44.3% |
| Aces / Match | 1.8 | 1.8 |
| Double Faults / Match | 3 | 3 |
| Break Points Saved % | 46.8% | 53.7% |
| Return | ||
| 1st Return Pts Won % | 33.2% | 31.9% |
| 2nd Return Pts Won % | 58.3% | 51.9% |
| BP Converted % | 36.2% | 64.6% |
| Rally | ||
| Winners / Match | 0 | 0 |
| Unforced Errors / Match | 0 | 0 |
| Net Pts Won % | 0% | 0% |
| Total Pts Won % | 51% | 47.4% |
| Surface (Clay) | ||
| Clay Win % | 75% | 0% |
Last five matches per player
Matchup overview
Hiromasa Koyama and Ryota Tanuma face off in the Round of 32 at M15 Karuizawa on Clay.
Hiromasa Koyama leads 1-0 over 1 previous meeting.
Hiromasa Koyama is 4-1 over the last 5 matches. Latest result: L vs Youssef Kadiri Hassani (Jun 1).
Ryota Tanuma is 2-3 over the last 5 matches. Latest result: L vs Renta Tokuda (Jun 16).
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