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 | 65% | 26/40 | 80% | 20/25 |
| Wins a set when losing | 45% | 10/22 | 13% | 2/15 |
| Goes to a deciding set | 39% | 24/62 | 18% | 7/40 |
| Covers −1.5 sets as favorite | 56% | 18/32 | 60% | 6/10 |
| Covers +1.5 sets as underdog | 72% | 13/18 | 47% | 8/17 |
| Tiebreak sets won | 50% | 9/18 | 58% | 7/12 |
| Wins after taking set 1 | 91% | 29/32 | 95% | 21/22 |
| Wins 2-0 after taking set 1 | 81% | 26/32 | 91% | 20/22 |
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 685 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% | 12/12 | 86% | 6/7 |
| 3 or more | 75% | 9/12 | 14% | 1/7 |
| 5 or more | 42% | 5/12 | 0% | 0/7 |
| 10 or more | 0% | 0/12 | 0% | 0/7 |
| 15 or more | 0% | 0/12 | 0% | 0/7 |
| 20 or more | 0% | 0/12 | 0% | 0/7 |
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 | 5–5 | 3–5 |
| Avg odds | 1.76 | 3.01 |
| ROI % | -16.5% | -10.8% |
| Units P/L | -1.65u | -0.86u |
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 5 shared opponents, both Lee and Koizumi posted a 60% win rate.
| Opponent | Lee | Koizumi |
|---|---|---|
| Seiya Nakanishi | W 60 63 | W 75 61 |
| Masamichi Imamura | L 16 26 | L 16 06 |
| Sam Ryan Ziegann | L | W 75 62 |
| Matas Vasiliauskas | W 61 62 | W 63 62 |
| Tomohiro Masabayashi | W 62 36 62 | L 46 26 |
Recent Form
Last five matches per player
Dong Ju Kim
M25 Luan · 1st Round
Oct 7
Keisuke Saitoh
M25 Sapporo · Quarterfinals
Sep 11
Seiya Nakanishi
M25 Sapporo · 2nd Round
Sep 10
Yuto Oki
M25 Sapporo · 1st Round
Sep 9
Naoki Nakagawa
M25 Urayasu · Semifinals
Sep 5
Sora Fukuda
M25 Urayasu · Quarterfinals
Sep 4
Makoto Ochi
M25 Urayasu · 2nd Round
Sep 3
Sho Katayama
M25 Urayasu · 1st Round
Sep 1
Taisei Ichikawa
Phan Thiet 3 Challenger · 1st Round Qualifying
Sep 6
Shunsuke Mitsui
M25 Urayasu · 2nd Round
Sep 3
Riku Takahata
M25 Urayasu · 1st Round
Sep 1
Kristjan Tamm
M25 Taipei · 3rd Round Qualifying
Aug 25
Lin Hao Yu
M25 Taipei · 1st Round Qualifying
Aug 23
Masamichi Imamura
M25 Taipei · 2nd Round
Aug 21
Kuan-Yi Lee
M25 Taipei · 1st Round
Aug 20
Ryota Tanuma
M25 Taipei · 3rd Round Qualifying
Aug 17
Win rate
Matches, sets and games won · Last 12 months · 40–62 matches
| Metric | Lee | Koizumi |
|---|---|---|
| Matches won | 65% | 63% |
| Sets won | 61% | 60% |
| Games won | 54% | 53% |
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 |
Share this matchup
Copy the link to paste in Discord or group chats.