Kuan-Yi Lee vs Seiya NakanishiPrediction, Head-to-Head Results, and Stats
Kuan-Yi Lee and Seiya Nakanishi have met 1 time since 2026; Kuan-Yi Lee leads 1–0. Across all meetings Lee has taken 2 sets to Nakanishi's 0. Their most recent meeting: Kuan-Yi Lee won at M25 Sapporo (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Lee | Nakanishi | ||
|---|---|---|---|---|
| Indicator | Kuan-Yi Lee | Seiya Nakanishi | ||
| Wins in straight sets | 65% | 26/40 | 50% | 3/6 |
| Wins a set when losing | 45% | 10/22 | 8% | 1/12 |
| Goes to a deciding set | 39% | 24/62 | 22% | 4/18 |
| Covers −1.5 sets as favorite | 56% | 18/32 | — | |
| Covers +1.5 sets as underdog | 72% | 13/18 | 29% | 2/7 |
| Tiebreak sets won | 50% | 9/18 | 50% | 1/2 |
| Wins after taking set 1 | 91% | 29/32 | 80% | 4/5 |
| Wins 2-0 after taking set 1 | 81% | 26/32 | 60% | 3/5 |
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 1, Nakanishi 0).
Style Matchup
Playing styles and historical archetype record
Lee
🪃 Counterpuncher
Nakanishi
🏃 Pusher
Previous meetings
1 career meeting, newest first
Sep 10, 2026
M25 Sapporo
H Hard · 2nd Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Lee | Nakanishi | ||
|---|---|---|---|---|
| Outcome | Kuan-Yi Lee | Seiya Nakanishi | ||
| 1 or more | 100% | 12/12 | 60% | 3/5 |
| 3 or more | 75% | 9/12 | 20% | 1/5 |
| 5 or more | 42% | 5/12 | 0% | 0/5 |
| 10 or more | 0% | 0/12 | 0% | 0/5 |
| 15 or more | 0% | 0/12 | 0% | 0/5 |
| 20 or more | 0% | 0/12 | 0% | 0/5 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Lee | Nakanishi |
|---|---|---|
| W-L | 5–5 | 2–3 |
| Avg odds | 1.76 | 9.06 |
| ROI % | -16.5% | +63.6% |
| Units P/L | -1.65u | +3.18u |
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
Lee has a higher win rate against shared opponents (75% vs Nakanishi's 0%).
| Opponent | Lee | Nakanishi |
|---|---|---|
| Makoto Ochi | W 36 64 76 | L 46 26 |
| Noritaka Koizumi | L 36 67 | L 57 16 |
| Ryotaro Taguchi | W 64 64 | L 46 57 |
| Matas Vasiliauskas | W 61 62 | L 57 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
Kuan-Yi Lee
M25 Sapporo · 2nd Round
Sep 10
Kazushi
M25 Sapporo · 1st Round
Sep 8
Makoto Ochi
M25 Sapporo · 3rd Round Qualifying
Sep 7
Taki Adachi
M25 Sapporo · 1st Round Qualifying
Sep 6
Naoya Honda
M25 Urayasu · 1st Round
Sep 2
Alejandro Hayen
M25 Urayasu · 3rd Round Qualifying
Aug 31
Iko Angelo
M25 Urayasu · 1st Round Qualifying
Aug 30
Kazuma Kawachi
M15 Tokyo · 1st Round Qualifying
Jul 6
Win rate
Matches, sets and games won · Last 12 months · 18–62 matches
| Metric | Lee | Nakanishi |
|---|---|---|
| Matches won | 65% | 33% |
| Sets won | 61% | 33% |
| Games won | 54% | 43% |
Record by tier
Head-to-head record by tournament tier
| Stage | Lee | Nakanishi |
|---|---|---|
| ITF M25 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Lee | Nakanishi |
|---|---|---|
| Hard | 1 | 0 |
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