ATP Challenger Tour · 2nd Round Qualifying · Shanghai
Final score & match stats
Playing styles and historical archetype record
Isomura
🧱 The Wall
Biryukov
🤖 Servebot
Matchup analysis
The 🤖 Servebot archetype wins about 60% vs 🧱 The Wall across 2,092 matches in our dataset. That is a small stylistic lean for Petr Bar Biryukov here.
Servebot players often use high ace rate and dominant service to pressure the the wall's elite returner. On Hard, that can swing with conditions.
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Isomura | Biryukov |
|---|---|---|
| W-L | 2–3 | 8–4 |
| Avg odds | 2.22 | 2.13 |
| ROI % | -34.0% | +17.8% |
| Units P/L | -1.70u | +2.13u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Prior meetings and scores · 1 career meeting
1
Isomura
0
Biryukov
Results vs. opponents both players faced · Last 12 months
Biryukov has a higher win rate against shared opponents (67% vs Isomura's 0%).
| Opponent | Isomura | Biryukov |
|---|---|---|
| Ilya Ivashka | L 16 26 | W 76 46 64 |
| Leo Vithoontien | L 46 64 36 | W 76 64 |
| Sho Shimabukuro | L 67 46 | L 46 57 |
Serve and return comparison · Last 90 days
| Stat | Isomura | Biryukov |
|---|---|---|
| Serve | ||
| 1st Serve In % | 60.4% | 60.4% |
| 1st Serve Pts Won % | 77.6% | 75.6% |
| 2nd Serve Pts Won % | 52.2% | 50.7% |
| Aces / Match | 4.2 | 9.3 |
| Double Faults / Match | 4.8 | 4.8 |
| Break Points Saved % | 54.9% | 53.5% |
| Return | ||
| 1st Return Pts Won % | 28.5% | 25.2% |
| 2nd Return Pts Won % | 45.8% | 47.2% |
| BP Converted % | 36.4% | 39.1% |
| Rally | ||
| Winners / Match | 15.6 | 25.8 |
| Unforced Errors / Match | 23.8 | 26.3 |
| Net Pts Won % | 85.5% | 76.1% |
| Total Pts Won % | 51.4% | 50% |
| Surface (Hard) | ||
| Hard Win % | 40% | 78% |
Last five matches per player
Ilya Ivashka
S M KRISHNA MEMORIAL OPEN · Final
May 21
Christopher Papa
S M KRISHNA MEMORIAL OPEN · Round of 32
May 19
Alastair Gray
S M KRISHNA MEMORIAL OPEN · Semifinals
May 19
Mitsuki Wei Kang Leong
S M KRISHNA MEMORIAL OPEN · Quarterfinals
May 16
Leo Vithoontien
S M KRISHNA MEMORIAL OPEN · Round of 16
May 13
Matchup overview
Kokoro Isomura and Petr Bar Biryukov face off in the 2nd Round Qualifying at Shanghai on Hard.
Kokoro Isomura leads 1-0 over 1 previous meeting.
Kokoro Isomura is 2-3 over the last 5 matches. Latest result: L vs Dominik Palan (May 19).
Petr Bar Biryukov is 5-0 over the last 5 matches. Latest result: W vs Ilya Ivashka (May 21).
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