Kai-I Wang vs Rin KojimaPrediction, Head-to-Head Results, and Stats
Kai-I Wang and Rin Kojima have met 1 time since 2026; Kai-I Wang leads 1–0. Across all meetings Wang has taken 2 sets to Kojima's 0. Their most recent meeting: Kai-I Wang won at M15 Tokyo (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Wang | Kojima | ||
|---|---|---|---|---|
| Indicator | Kai-I Wang | Rin Kojima | ||
| Wins in straight sets | 64% | 9/14 | 0% | 0/2 |
| Wins a set when losing | 29% | 5/17 | 25% | 2/8 |
| Goes to a deciding set | 32% | 10/31 | 40% | 4/10 |
| Covers −1.5 sets as favorite | 100% | 4/4 | — | |
| Covers +1.5 sets as underdog | 60% | 9/15 | 0% | 0/2 |
| Tiebreak sets won | 56% | 5/9 | 100% | 1/1 |
| Wins after taking set 1 | 76% | 13/17 | 67% | 2/3 |
| Wins 2-0 after taking set 1 | 53% | 9/17 | 0% | 0/3 |
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. Head-to-head: 1 of 1 completed meetings ended in straight sets (Wang 1, Kojima 0).
Previous meetings
1 career meeting, newest first
Jun 29, 2026
M15 Tokyo
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 | Wang | Kojima |
|---|---|---|
| W-L | 6–3 | - |
| Avg odds | 3.49 | - |
| ROI % | +37.1% | - |
| Units P/L | +3.34u | - |
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
Across 2 shared opponents, both Wang and Kojima posted a 100% win rate.
| Opponent | Wang | Kojima |
|---|---|---|
| Kazuki Nakajima | W 63 61 | W 16 61 108 |
| Ryuichiro Nakano | W 64 64 | W 76 46 105 |
Recent Form
Last five matches per player
Isaac Becroft
M15 Luan · Quarterfinals
Oct 2
Chan Yeong Oh
M15 Luan · 2nd Round
Oct 1
Jordan Chiu
M15 Luan · 1st Round
Sep 30
Kazuki Nakajima
M15 Luan · 3rd Round Qualifying
Sep 29
Xinyuan Xie
M15 Luan · 2nd Round Qualifying
Sep 28
Liang Liang
M15 Luan · 1st Round Qualifying
Sep 27
Nino Ehrenschneider
M25 Guiyang · 2nd Round
Sep 17
Jintao Lan
M25 Guiyang · 1st Round
Sep 16
Ren Nakamura
M15 Tokyo · 1st Round Qualifying
Jul 6
Kai-I Wang
M15 Tokyo · 1st Round Qualifying
Jun 29
Taketo Takamisawa
M15 Tokyo · 1st Round Qualifying
Jun 14
Jake Delaney
M15 Karuizawa · 1st Round
May 26
Kenta Kawada
M15 Karuizawa · 3rd Round Qualifying
May 25
Ryuichiro Nakano
M15 Karuizawa · 1st Round Qualifying
May 24
Noritaka Koizumi
M15 Kashiwa 1 · 2nd Round Qualifying
Mar 30
Yuki Murai
M15 Kashiwa 1 · 1st Round Qualifying
Mar 29
Win rate
Matches, sets and games won · Last 12 months · 10–31 matches
| Metric | Wang | Kojima |
|---|---|---|
| Matches won | 45% | 20% |
| Sets won | 46% | 25% |
| Games won | 48% | 37% |
Record by tier
Head-to-head record by tournament tier
| Stage | Wang | Kojima |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Wang | Kojima |
|---|---|---|
| Hard | 1 | 0 |
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