ATP Challenger Tour · Quarterfinals · Yokohama
Final score & match stats
Playing styles and historical archetype record
Sakamoto
💥 Big Hitter
Uchiyama
🤖 Servebot
Matchup analysis
💥 Big Hitter vs 🤖 Servebot is historically tight (48% vs 52%, 5,606 matches). Neither style has a clear edge, so form, surface, and H2H matter most when Rei Sakamoto plays Yasutaka Uchiyama.
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Sakamoto | Uchiyama |
|---|---|---|
| W-L | 8–6 | 1–3 |
| Avg odds | 1.96 | 1.91 |
| ROI % | -5.9% | -57.5% |
| Units P/L | -0.83u | -2.30u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Prior meetings and scores · 2 career meetings
1
Sakamoto
1
Uchiyama
Results vs. opponents both players faced · Last 12 months
Sakamoto has a higher win rate against shared opponents (57% vs Uchiyama's 29%).
| Opponent | Sakamoto | Uchiyama |
|---|---|---|
| Alastair Gray | W 16 61 64 | L 36 06 |
| Oliver Crawford | L 46 36 | L 76 46 67 |
| Zhizhen Zhang | L 16 46 | L 46 67 |
| Giulio Zeppieri | W 62 62 | L 67 57 |
| Kaichi Uchida | W 46 76 64 | W 63 64 |
| Kasidit Samrej | W 64 76 | L 46 16 |
| Kaylan Bigun | L 36 16 | W 64 64 |
Serve and return comparison · Last 90 days
| Stat | Sakamoto | Uchiyama |
|---|---|---|
| Serve | ||
| 1st Serve In % | 61.9% | 54.3% |
| 1st Serve Pts Won % | 66.8% | 75.5% |
| 2nd Serve Pts Won % | 50.9% | 49.1% |
| Aces / Match | 4.9 | 6.6 |
| Double Faults / Match | 2.6 | 3.2 |
| Break Points Saved % | 56.3% | 62.3% |
| Return | ||
| 1st Return Pts Won % | 32.9% | 31.8% |
| 2nd Return Pts Won % | 47.4% | 52% |
| BP Converted % | 36.1% | 43% |
| Rally | ||
| Winners / Match | 28.2 | 28.6 |
| Unforced Errors / Match | 36.8 | 46.6 |
| Net Pts Won % | 67.4% | 76.4% |
| Total Pts Won % | 49.5% | 52.1% |
| Surface (Hard) | ||
| Hard Win % | 0% | 20% |
Last five matches per player
Pedro Martinez
Roland Garros · 1st Round Qualifying
May 19
Alex Molcan
BNP Paribas Primrose Bordeaux · Round of 16
May 14
Alexandre Muller
BNP Paribas Primrose Bordeaux · Round of 32
May 13
Chun-Hsin Tseng
BNP Paribas Primrose Bordeaux · 2nd Round Qualifying
May 12
Matteo Martineau
BNP Paribas Primrose Bordeaux · 1st Round Qualifying
May 1
Andre Ilagan
UAMS Health Little Rock Open · Round of 32
May 13
Alastair Gray
Wuxi Open · Round of 32
May 4
Marat Sharipov
Renault Busan Open Tennis Championships · Round of 32
Apr 8
Rio Noguchi
Yokkaichi Challenger · Final
Mar 27
Hayato Matsuoka
Yokkaichi Challenger · Semifinals
Mar 24
Matchup overview
Rei Sakamoto and Yasutaka Uchiyama face off in the Quarterfinals at Yokohama on Hard.
Rei Sakamoto leads 1-1 over 2 previous meetings.
Rei Sakamoto is 3-2 over the last 5 matches. Latest result: L vs Pedro Martinez (May 19).
Yasutaka Uchiyama is 1-4 over the last 5 matches. Latest result: L vs Andre Ilagan (May 13).
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