Daisuke Sumizawa vs Ryuichiro NakanoPrediction, Head-to-Head Results, and Stats
Daisuke Sumizawa and Ryuichiro Nakano have met 1 time since 2026; Daisuke Sumizawa leads 1–0. Across all meetings Sumizawa has taken 2 sets to Nakano's 1. Their most recent meeting: Daisuke Sumizawa won at M15 Maanshan (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Sumizawa | Nakano | ||
|---|---|---|---|---|
| Indicator | Daisuke Sumizawa | Ryuichiro Nakano | ||
| Wins in straight sets | 83% | 5/6 | 70% | 7/10 |
| Wins a set when losing | 16% | 3/19 | 13% | 2/16 |
| Goes to a deciding set | 16% | 4/25 | 19% | 5/26 |
| Covers −1.5 sets as favorite | 25% | 1/4 | — | |
| Covers +1.5 sets as underdog | 21% | 3/14 | 20% | 1/5 |
| Tiebreak sets won | 11% | 1/9 | 67% | 2/3 |
| Wins after taking set 1 | 100% | 6/6 | 100% | 8/8 |
| Wins 2-0 after taking set 1 | 83% | 5/6 | 88% | 7/8 |
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: 0 of 1 completed meetings ended in straight sets (Sumizawa 0, Nakano 0).
Style Matchup
Playing styles and historical archetype record
Sumizawa
⚙️ Grinder
Nakano
🏃 Pusher
Previous meetings
1 career meeting, newest first
Aug 23, 2026
M15 Maanshan
H Hard · 1st Round Qualifying
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Sumizawa | Nakano | ||
|---|---|---|---|---|
| Outcome | Daisuke Sumizawa | Ryuichiro Nakano | ||
| 1 or more | 100% | 8/8 | 75% | 3/4 |
| 3 or more | 75% | 6/8 | 25% | 1/4 |
| 5 or more | 63% | 5/8 | 0% | 0/4 |
| 10 or more | 13% | 1/8 | 0% | 0/4 |
| 15 or more | 0% | 0/8 | 0% | 0/4 |
| 20 or more | 0% | 0/8 | 0% | 0/4 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Sumizawa | Nakano |
|---|---|---|
| W-L | 2–6 | 1–3 |
| Avg odds | 3.55 | 6.14 |
| ROI % | -69.9% | +32.5% |
| Units P/L | -5.59u | +1.30u |
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 Sumizawa and Nakano posted a 0% win rate.
| Opponent | Sumizawa | Nakano |
|---|---|---|
| Siu Chi Nicholas Cheng | L 67 26 | L 46 36 |
| Riku Takahata | L 67 26 | L 57 16 |
Recent Form
Last five matches per player
Siu Chi Nicholas Cheng
M25 Qian Daohu · 1st Round Qualifying
Oct 11
Kosuke Ogura
Guangzhou Challenger · 1st Round Qualifying
Sep 13
Markus Malaszszak
M15 Nonthaburi · 2nd Round
Sep 10
Vraj Gohil
M15 Nonthaburi · 1st Round
Sep 9
Mukund Sasikumar
M15 Nonthaburi · 2nd Round
Sep 3
Chikaya Sato
M15 Nonthaburi · 1st Round
Sep 2
Xin Zhou
M15 Maanshan · 2nd Round Qualifying
Aug 24
Ryuichiro Nakano
M15 Maanshan · 1st Round Qualifying
Aug 23
Darcy Nicholls
M25 Darwin · 3rd Round Qualifying
Oct 6
Flynn Coventry-Searle
M25 Darwin · 2nd Round Qualifying
Oct 5
Alec Braund
M25 Darwin · 2nd Round Qualifying
Sep 28
Jerry Roddick
M25 Sapporo · 3rd Round Qualifying
Sep 7
Eito Hasegawa
M25 Sapporo · 1st Round Qualifying
Sep 6
Eito
M25 Sapporo · 1st Round Qualifying
Sep 6
Boxiong Zhang
M15 Wuning · 1st Round
Sep 2
Reiya Komagata
M15 Wuning · 3rd Round Qualifying
Sep 1
Win rate
Matches, sets and games won · Last 12 months · 25–26 matches
| Metric | Sumizawa | Nakano |
|---|---|---|
| Matches won | 24% | 38% |
| Sets won | 28% | 39% |
| Games won | 44% | 45% |
Record by tier
Head-to-head record by tournament tier
| Stage | Sumizawa | Nakano |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Sumizawa | Nakano |
|---|---|---|
| Hard | 1 | 0 |
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