Noritaka Koizumi vs Shunsuke MitsuiPrediction, Head-to-Head Results, and Stats
Noritaka Koizumi and Shunsuke Mitsui have met 1 time since 2026; Shunsuke Mitsui leads 1–0. Across all meetings Koizumi has taken 0 sets to Mitsui's 2. Their most recent meeting: Shunsuke Mitsui won at M25 Urayasu (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Koizumi | Mitsui | ||
|---|---|---|---|---|
| Indicator | Noritaka Koizumi | Shunsuke Mitsui | ||
| Wins in straight sets | 80% | 20/25 | 64% | 18/28 |
| Wins a set when losing | 13% | 2/15 | 31% | 4/13 |
| Goes to a deciding set | 18% | 7/40 | 34% | 14/41 |
| Covers −1.5 sets as favorite | 60% | 6/10 | 52% | 17/33 |
| Covers +1.5 sets as underdog | 47% | 8/17 | 50% | 4/8 |
| Tiebreak sets won | 58% | 7/12 | 47% | 9/19 |
| Wins after taking set 1 | 95% | 21/22 | 96% | 22/23 |
| Wins 2-0 after taking set 1 | 91% | 20/22 | 78% | 18/23 |
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 (Koizumi 0, Mitsui 1).
Style Matchup
Playing styles and historical archetype record
Koizumi
🧱 The Wall
Mitsui
🪃 Counterpuncher
Matchup analysis
The 🪃 Counterpuncher archetype wins about 55% vs 🧱 The Wall across 685 matches in our dataset: a stylistic lean toward Shunsuke Mitsui.
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
Sep 3, 2026
M25 Urayasu
H Hard · 2nd Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Koizumi | Mitsui | ||
|---|---|---|---|---|
| Outcome | Noritaka Koizumi | Shunsuke Mitsui | ||
| 1 or more | 83% | 5/6 | 94% | 17/18 |
| 3 or more | 0% | 0/6 | 50% | 9/18 |
| 5 or more | 0% | 0/6 | 22% | 4/18 |
| 10 or more | 0% | 0/6 | 6% | 1/18 |
| 15 or more | 0% | 0/6 | 0% | 0/18 |
| 20 or more | 0% | 0/6 | 0% | 0/18 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Koizumi | Mitsui |
|---|---|---|
| W-L | 3–4 | 14–6 |
| Avg odds | 3.09 | 1.41 |
| ROI % | +2.0% | -8.1% |
| Units P/L | +0.14u | -1.61u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Koizumi | Mitsui |
|---|---|---|
| Countries | — | 1 |
| Events | — | 2 |
| Matches | — | 3 |
| Distance | — | 1,953 mi · 3,143 km |
| Route | — | USA |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. 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 Koizumi and Mitsui posted a 100% win rate.
| Opponent | Koizumi | Mitsui |
|---|---|---|
| Muyou Zou | W 62 61 | W 67 61 64 |
Recent Form
Last five matches per player
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
Oliver Okonkwo
Columbus Challenger · 3rd Round Qualifying
Sep 28
Ryan Colby
Columbus Challenger · 1st Round Qualifying
Sep 27
Ozan Baris
San Diego 2 Challenger · 1st Round Qualifying
Sep 20
Ryuki Matsuda
M25 Urayasu · Quarterfinals
Sep 4
Noritaka Koizumi
M25 Urayasu · 2nd Round
Sep 3
Shunsuke Nakagawa
M25 Urayasu · 1st Round
Sep 1
Matthew Dellavedova
M25 Taipei · Semifinals
Aug 22
Tung-Lin Wu
M25 Taipei · Quarterfinals
Aug 21
Win rate
Matches, sets and games won · Last 12 months · 40–41 matches
| Metric | Koizumi | Mitsui |
|---|---|---|
| Matches won | 63% | 68% |
| Sets won | 60% | 63% |
| Games won | 53% | 55% |
Record by tier
Head-to-head record by tournament tier
| Stage | Koizumi | Mitsui |
|---|---|---|
| ITF M25 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Koizumi | Mitsui |
|---|---|---|
| Hard | 0 | 1 |
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