Haruto Ishikawa vs Tai Leonard SachPrediction, Head-to-Head Results, and Stats
Haruto Ishikawa and Tai Leonard Sach have met 1 time since 2025; Tai Leonard Sach leads 1–0. Across all meetings Ishikawa has taken 0 sets to Sach's 2. Their most recent meeting: Tai Leonard Sach won at M15 Hamilton (2025).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Ishikawa | Leonard Sach | ||
|---|---|---|---|---|
| Indicator | Haruto Ishikawa | Tai Leonard Sach | ||
| Wins in straight sets | — | 77% | 20/26 | |
| Wins a set when losing | 0% | 0/3 | 40% | 6/15 |
| Goes to a deciding set | 0% | 0/3 | 29% | 12/41 |
| Covers −1.5 sets as favorite | — | 25% | 1/4 | |
| Covers +1.5 sets as underdog | 0% | 0/1 | 100% | 3/3 |
| Tiebreak sets won | 0% | 0/1 | 67% | 8/12 |
| Wins after taking set 1 | — | 89% | 24/27 | |
| Wins 2-0 after taking set 1 | — | 74% | 20/27 | |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Small sample — read with care. Head-to-head: 1 of 1 completed meetings ended in straight sets (Ishikawa 0, Leonard Sach 1).
Previous meetings
1 career meeting, newest first
Dec 10, 2025
M15 Hamilton
H Hard · Round of 32
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Ishikawa | Sach |
|---|---|---|
| W-L | - | 1–1 |
| Avg odds | - | 1.89 |
| ROI % | - | -28.0% |
| Units P/L | - | -0.56u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Recent Form
Last five matches per player
Daisuke Sumizawa
Futures 2026
Jul 6
Weiwen Pan
M15 Wuning · Round of 32
May 6
Tai Leonard Sach
M15 Hamilton · Round of 32
Dec 10
Carlos Taberner
Barcelona · 1st Round Qualifying
Mar 31
Jake Delaney
M15 Harmon · Semifinals
Jun 6
Geun Jun Kim
M15 Harmon · Quarterfinals
Jun 5
Yuya Hirose
M15 Harmon · Round of 16
Jun 4
Seiya Nakanishi
M15 Harmon · Round of 32
Jun 3
Keisuke Saitoh
M15 Gimcheon · Round of 16
May 28
Sungbeen Sim
M15 Gimcheon · Round of 32
May 27
San Hui Sin
M15 Gimcheon · Semifinals
May 23
Sora Fukuda
M15 Gimcheon · Quarterfinals
May 22
Win rate
Matches, sets and games won · Last 12 months · 3–42 matches
| Metric | Ishikawa | Sach |
|---|---|---|
| Matches won | 0% | 64% |
| Sets won | 0% | 62% |
| Games won | 26% | 54% |
Record by tier
Head-to-head record by tournament tier
| Stage | Ishikawa | Sach |
|---|---|---|
| ITF M15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Ishikawa | Sach |
|---|---|---|
| Hard | 0 | 1 |
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