ITF W · Sapporo 2 ITF
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kosaka | Zhang |
|---|---|---|
| W-L | 0–2 | 1–1 |
| Avg odds | 7.49 | 1.34 |
| ROI % | -100.0% | -45.0% |
| Units P/L | -2.00u | -0.90u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
First career meeting
Kosaka and Zhang have never faced each other on tour.
Serve and return comparison · Last 90 days
| Stat | Kosaka | Zhang |
|---|---|---|
| Serve | ||
| 1st Serve In % | 56.4% | 0% |
| 1st Serve Pts Won % | 57% | 0% |
| 2nd Serve Pts Won % | 44.3% | 0% |
| Aces / Match | 0.5 | 0 |
| Double Faults / Match | 6 | 0 |
| Break Points Saved % | 41.3% | 0% |
| Return | ||
| 1st Return Pts Won % | 30.6% | 0% |
| 2nd Return Pts Won % | 61.7% | 0% |
| BP Converted % | 33.4% | 0% |
| Rally | ||
| Winners / Match | 0 | 0 |
| Unforced Errors / Match | 0 | 0 |
| Net Pts Won % | 0% | 0% |
| Total Pts Won % | 45.9% | 0% |
| Surface (Hard) | ||
| Hard Win % | 0% | 67% |
Last five matches per player
Matchup overview
Rira Kosaka and Yan Sr Zhang face off in the match at Sapporo 2 ITF on Hard.
Rira Kosaka and Yan Sr Zhang are meeting for the first time in our records.
Rira Kosaka is 0-4 over the last 4 matches. Latest result: L vs Sera Nishimoto (May 25).
Yan Sr Zhang is 2-1 over the last 3 matches. Latest result: L vs Ayumi Miyamoto (Jun 19).
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