ITF M15 · Quarterfinals · 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 | Shiraishi |
|---|---|---|
| W-L | 6–2 | 3–4 |
| Avg odds | 2.39 | 1.96 |
| ROI % | +84.9% | -41.3% |
| Units P/L | +6.79u | -2.89u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Prior meetings and scores · 2 career meetings
1
Koyama
1
Shiraishi
Results vs. opponents both players faced · Last 12 months
Shiraishi has a higher win rate against shared opponents (60% vs Koyama's 40%).
| Opponent | Koyama | Shiraishi |
|---|---|---|
| Shinji Hazawa | L 63 16 46 | W |
| Hoyoung Roh | W 76 62 | L 64 16 16 |
| Ryota Tanuma | W 61 46 76 | W 67 64 62 |
| Dominik Palan | L 57 16 | L 36 57 |
| Yusuke Kusuhara | L 62 57 36 | W 64 46 63 |
Serve and return comparison · Last 90 days
| Stat | Koyama | Shiraishi |
|---|---|---|
| Serve | ||
| 1st Serve In % | 62.7% | 56.5% |
| 1st Serve Pts Won % | 66.7% | 65.7% |
| 2nd Serve Pts Won % | 48.9% | 52.1% |
| Aces / Match | 1.8 | 2 |
| Double Faults / Match | 3 | 2.5 |
| Break Points Saved % | 46.8% | 64.7% |
| Return | ||
| 1st Return Pts Won % | 33.2% | 34% |
| 2nd Return Pts Won % | 58.3% | 51.1% |
| BP Converted % | 36.2% | 56.7% |
| Rally | ||
| Winners / Match | 0 | 13 |
| Unforced Errors / Match | 0 | 31 |
| Net Pts Won % | 0% | 57.1% |
| Total Pts Won % | 51% | 52.6% |
| Surface (Clay) | ||
| Clay Win % | 75% | 67% |
Last five matches per player
Matchup overview
Hiromasa Koyama and Hikaru Shiraishi face off in the Quarterfinals at M15 Karuizawa on Clay.
Hiromasa Koyama leads 1-1 over 2 previous meetings.
Hiromasa Koyama is 4-1 over the last 5 matches. Latest result: L vs Youssef Kadiri Hassani (Jun 1).
Hikaru Shiraishi is 3-2 over the last 5 matches. Latest result: L vs Max Purcell (Jun 18).
Share this match
