Keisuke Saitoh and Tai Sach have met 1 time since 2026; Keisuke Saitoh leads 1–0. Their most recent meeting: Keisuke Saitoh won at Futures 2026 (2026).
1 career meeting, newest first
Hit rates on common betting markets · Last 90 days
| Outcome | Saitoh | Sach | ||
|---|---|---|---|---|
| Outcome | Keisuke Saitoh | Tai Sach | ||
| 1 or more | 94% | 16/17 | 100% | 7/7 |
| 3 or more | 53% | 9/17 | 57% | 4/7 |
| 5 or more | 12% | 2/17 | 29% | 2/7 |
| 10 or more | 0% | 0/17 | 14% | 1/7 |
| 15 or more | 0% | 0/17 | 0% | 0/7 |
| 20 or more | 0% | 0/17 | 0% | 0/7 |
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Saitoh | Sach |
|---|---|---|
| W-L | 7–1 | 2–5 |
| Avg odds | 1.82 | 3.23 |
| ROI % | +57.9% | -65.1% |
| Units P/L | +4.63u | -4.56u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Results vs. opponents both players faced · Last 12 months
Across 2 shared opponents, both Saitoh and Sach posted a 0% win rate.
| Opponent | Saitoh | Sach |
|---|---|---|
| Masamichi Imamura | L 36 36 | L |
| Emile Hudd | L 46 46 | L 67 46 |
Last five matches per player
Kosuke Ogura
Futures 2026 ·
Jun 17
Tai Sach
Futures 2026 ·
May 28
Tai Leonard Sach
M15 Gimcheon · Round of 16
May 25
Hyung Tak Oh
M15 Gimcheon · Round of 32
May 25
Alan Magadan
M15 Gimcheon · Quarterfinals
May 25
Matthew Dellavedova
M15 Gimcheon · Round of 32
May 18
Dong Ju Kim
M15 Gimcheon · Quarterfinals
May 18
Hunter Heck
M15 Gimcheon · Round of 16
May 18
Masamichi Imamura
Futures 2026 ·
Jun 19
Yuto Oki
Futures 2026 ·
Jun 18
Seiya Nakanishi
Futures 2026 ·
Jun 3
Keisuke Saitoh
Futures 2026 ·
May 28
Hayato Matsuoka
Gwangju Open · 1st Round Qualifying
Apr 19
Fajing Sun
WUNING OPEN 2 · Round of 32
Apr 15
Linghao Zhang
WUNING OPEN 2 · 1st Round Qualifying
Apr 12
Hanyi Liu
WUNING OPEN 1 · 1st Round Qualifying
Apr 6
Matches, sets and games won · Last 12 months · 21–55 matches
| Metric | Saitoh | Sach |
|---|---|---|
| Matches won | 56% | 43% |
| Sets won | 53% | 41% |
| Games won | 52% | 45% |
Head-to-head record by tournament tier
| Stage | Saitoh | Sach |
|---|---|---|
| ITF M | 1 | 0 |
Head-to-head record per surface
| Surface | Saitoh | Sach |
|---|---|---|
| Hard | 1 | 0 |
