Kuan-Yi Lee vs Noritaka KoizumiPrediction, Head-to-Head Results, and Stats
Kuan-Yi Lee and Noritaka Koizumi have met 1 time since 2026; Noritaka Koizumi leads 1–0. Across all meetings Lee has taken 0 sets to Koizumi's 2. Their most recent meeting: Noritaka Koizumi won at M25 Taipei (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Lee | Koizumi | ||
|---|---|---|---|---|
| Indicator | Kuan-Yi Lee | Noritaka Koizumi | ||
| Wins in straight sets | 68% | 27/40 | 55% | 6/11 |
| Wins a set when losing | 45% | 9/20 | 13% | 1/8 |
| Goes to a deciding set | 37% | 22/60 | 32% | 6/19 |
| Covers −1.5 sets as favorite | 61% | 17/28 | 50% | 3/6 |
| Covers +1.5 sets as underdog | 71% | 12/17 | 54% | 7/13 |
| Tiebreak sets won | 50% | 8/16 | 63% | 5/8 |
| Wins after taking set 1 | 91% | 30/33 | 88% | 7/8 |
| Wins 2-0 after taking set 1 | 82% | 27/33 | 75% | 6/8 |
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 (Lee 0, Koizumi 1).
Style Matchup
Playing styles and historical archetype record
Lee
🪃 Counterpuncher
Koizumi
🧱 The Wall
Matchup analysis
The 🪃 Counterpuncher archetype wins about 55% vs 🧱 The Wall across 753 matches in our dataset: a stylistic lean toward Kuan-Yi Lee.
Counterpuncher players often use elite bp conversion and strong return game to pressure the the wall's elite returner.
Previous meetings
1 career meeting, newest first
Aug 20, 2026
M25 Taipei
H Hard · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Lee | Koizumi | ||
|---|---|---|---|---|
| Outcome | Kuan-Yi Lee | Noritaka Koizumi | ||
| 1 or more | 100% | 9/9 | 80% | 8/10 |
| 3 or more | 89% | 8/9 | 60% | 6/10 |
| 5 or more | 56% | 5/9 | 10% | 1/10 |
| 10 or more | 11% | 1/9 | 0% | 0/10 |
| 15 or more | 0% | 0/9 | 0% | 0/10 |
| 20 or more | 0% | 0/9 | 0% | 0/10 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Lee | Koizumi |
|---|---|---|
| W-L | 11–6 | 5–5 |
| Avg odds | 1.62 | 2.59 |
| ROI % | -8.2% | -10.1% |
| Units P/L | -1.40u | -1.01u |
Travel
Last 30 days
| Metric | Lee | Koizumi |
|---|---|---|
| Countries | 2 | 1 |
| Events | 2 | 1 |
| Matches | 3 | 2 |
| Distance | — | — |
| Route | CHN → TPE | TPE |
Host country from the tournament each match was played in, over the last 30 days. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Across 1 shared opponent, both Lee and Koizumi posted a 0% win rate.
| Opponent | Lee | Koizumi |
|---|---|---|
| Masamichi Imamura | L 16 26 | L 16 06 |
Recent Form
Last five matches per player
Noritaka Koizumi
M25 Taipei · 1st Round
Aug 20
Donghyun Hwang
M15 Tianjin · 2nd Round
Aug 6
Ryotaro Taguchi
M15 Tianjin · 1st Round
Aug 4
Jack Anthrop
Futures 2026
Jul 9
Stefan Cooper
Futures 2026
Jul 8
Marco Alvarez
Futures 2026
Jul 7
Elijah Strode
Futures 2026
Jul 6
Ye Chen
M15 Wuning · Quarterfinals
Jun 26
Masamichi Imamura
M25 Taipei · 2nd Round
Aug 21
Kuan-Yi Lee
M25 Taipei · 1st Round
Aug 20
Fitriadi M Rifqi
M15 Wuning · Quarterfinals
Jul 17
James Van Herzeele
M15 Wuning · 2nd Round
Jul 16
Daniil Sarksian
M15 Wuning · 1st Round
Jul 15
Arvid Nordquist
M15 Wuning · Semifinals
Jul 11
James Van Herzeele
M15 Wuning · Quarterfinals
Jul 10
Wishaya Trongcharoenchaikul
M15 Wuning · 2nd Round
Jul 9
Win rate
Matches, sets and games won · Last 12 months · 19–60 matches
| Metric | Lee | Koizumi |
|---|---|---|
| Matches won | 67% | 58% |
| Sets won | 63% | 52% |
| Games won | 55% | 49% |
Record by tier
Head-to-head record by tournament tier
| Stage | Lee | Koizumi |
|---|---|---|
| ITF M25 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Lee | Koizumi |
|---|---|---|
| Hard | 0 | 1 |
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