Hyeonseok Seo vs Masaki IshikawaPrediction, Head-to-Head Results, and Stats
Hyeonseok Seo and Masaki Ishikawa have met 1 time since 2026; Masaki Ishikawa leads 1–0. Across all meetings Seo has taken 1 sets to Ishikawa's 2. Their most recent meeting: Masaki Ishikawa won at M15 Wuning (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Seo | Ishikawa | ||
|---|---|---|---|---|
| Indicator | Hyeonseok Seo | Masaki Ishikawa | ||
| Wins in straight sets | — | 50% | 2/4 | |
| Wins a set when losing | 75% | 3/4 | 0% | 0/5 |
| Goes to a deciding set | 75% | 3/4 | 22% | 2/9 |
| Covers −1.5 sets as favorite | — | — | ||
| Covers +1.5 sets as underdog | 100% | 1/1 | 33% | 1/3 |
| Tiebreak sets won | — | 0% | 0/1 | |
| Wins after taking set 1 | 0% | 0/1 | 100% | 3/3 |
| Wins 2-0 after taking set 1 | 0% | 0/1 | 67% | 2/3 |
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: 0 of 1 completed meetings ended in straight sets (Seo 0, Ishikawa 0).
Previous meetings
1 career meeting, newest first
Jul 12, 2026
M15 Wuning
H Hard · 1st Round Qualifying
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Seo | Ishikawa |
|---|---|---|
| W-L | - | 0–1 |
| Avg odds | - | 3.28 |
| ROI % | - | -100.0% |
| Units P/L | - | -1.00u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Common opponents
Results vs. opponents both players faced · Last 12 months
Seo has a higher win rate against shared opponents (100% vs Ishikawa's 0%).
| Opponent | Seo | Ishikawa |
|---|---|---|
| Hyesu Kim | W 63 64 | L 26 06 |
Recent Form
Last five matches per player
Masaki Ishikawa
M15 Wuning · 1st Round Qualifying
Jul 12
Hugo Hashimoto
M15 Gimcheon · 2nd Round Qualifying
May 18
Hyesu Kim
M15 Gimcheon · 1st Round Qualifying
May 17
Seokhyeon Chu
M15 Gimcheon · Round of 32
Nov 26
Suk Hyun Choo
M15 Gimcheon 2 · 1st Round
Nov 26
Kaede Katayama
M25 Sapporo · 1st Round Qualifying
Sep 6
Riku Takahata
M25 Urayasu · 3rd Round Qualifying
Aug 31
Rin Yoshida
M25 Urayasu · 1st Round Qualifying
Aug 30
Thanaphat Boosarawongse
M15 Wuning · 3rd Round Qualifying
Jul 14
Zhe Zhou
M15 Wuning · 2nd Round Qualifying
Jul 13
Hyeonseok Seo
M15 Wuning · 1st Round Qualifying
Jul 12
James Van Herzeele
M15 Wuning · 2nd Round
Jul 9
Tianhui Zhang
M15 Wuning · 1st Round
Jul 8
Win rate
Matches, sets and games won · Last 12 months · 4–9 matches
| Metric | Seo | Ishikawa |
|---|---|---|
| Matches won | 0% | 44% |
| Sets won | 27% | 40% |
| Games won | 44% | 46% |
Record by tier
Head-to-head record by tournament tier
| Stage | Seo | Ishikawa |
|---|---|---|
| ITF M15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Seo | Ishikawa |
|---|---|---|
| Hard | 0 | 1 |
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