Oliver Okonkwo vs Shunsuke MitsuiPrediction, Head-to-Head Results, and Stats
Oliver Okonkwo and Shunsuke Mitsui have met 1 time since 2026; Oliver Okonkwo leads 1–0. Across all meetings Okonkwo has taken 2 sets to Mitsui's 0. Their most recent meeting: Oliver Okonkwo won at Columbus Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Okonkwo | Mitsui | ||
|---|---|---|---|---|
| Indicator | Oliver Okonkwo | Shunsuke Mitsui | ||
| Wins in straight sets | 69% | 11/16 | 64% | 18/28 |
| Wins a set when losing | 35% | 8/23 | 31% | 4/13 |
| Goes to a deciding set | 33% | 13/39 | 34% | 14/41 |
| Covers −1.5 sets as favorite | 25% | 3/12 | 52% | 17/33 |
| Covers +1.5 sets as underdog | 59% | 13/22 | 50% | 4/8 |
| Tiebreak sets won | 54% | 13/24 | 47% | 9/19 |
| Wins after taking set 1 | 63% | 12/19 | 96% | 22/23 |
| Wins 2-0 after taking set 1 | 58% | 11/19 | 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 (Okonkwo 1, Mitsui 0).
Style Matchup
Playing styles and historical archetype record
Okonkwo
🤖 Servebot
Mitsui
🪃 Counterpuncher
Matchup analysis
The 🤖 Servebot archetype wins about 55% vs 🪃 Counterpuncher across 3,438 matches in our dataset: a stylistic lean toward Oliver Okonkwo.
Servebot players often use high ace rate and dominant service to pressure the counterpuncher's elite bp conversion.
Previous meetings
1 career meeting, newest first
Sep 28, 2026
Columbus Challenger
H Hard · 3rd Round Qualifying
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Okonkwo | Mitsui | ||
|---|---|---|---|---|
| Outcome | Oliver Okonkwo | Shunsuke Mitsui | ||
| 1 or more | 100% | 9/9 | 94% | 17/18 |
| 3 or more | 100% | 9/9 | 50% | 9/18 |
| 5 or more | 67% | 6/9 | 22% | 4/18 |
| 10 or more | 22% | 2/9 | 6% | 1/18 |
| 15 or more | 11% | 1/9 | 0% | 0/18 |
| 20 or more | 11% | 1/9 | 0% | 0/18 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Okonkwo | Mitsui |
|---|---|---|
| W-L | 5–4 | 14–6 |
| Avg odds | 2.23 | 1.41 |
| ROI % | +44.0% | -8.1% |
| Units P/L | +3.96u | -1.61u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Okonkwo | Mitsui |
|---|---|---|
| Countries | 1 | 1 |
| Events | 1 | 2 |
| Matches | 3 | 3 |
| Distance | 0 mi · 0 km | 1,953 mi · 3,143 km |
| Route | USA | 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
Mitsui has a higher win rate against shared opponents (33% vs Okonkwo's 0%).
| Opponent | Okonkwo | Mitsui |
|---|---|---|
| Rohan Belday | L 64 26 710 | W 67 61 64 |
| Dane Sweeny | L 46 46 | L |
| Keegan Smith | L 36 46 | L 67 76 36 |
Recent Form
Last five matches per player
Luca Staeheli
Columbus Challenger · 1st Round
Sep 29
Shunsuke Mitsui
Columbus Challenger · 3rd Round Qualifying
Sep 28
Andres Martin
Columbus Challenger · 1st Round Qualifying
Sep 27
Jakub Vrba
M15 Champaign · Semifinals
Aug 29
Felix Corwin
M15 Champaign · Quarterfinals
Aug 28
Nathan Ponwith
M15 Champaign · 2nd Round
Aug 27
Jesse Flores
M15 Champaign · 1st Round
Aug 26
Marko Mesarovic
M25 East Lansing · 1st Round
Aug 12
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 · 39–41 matches
| Metric | Okonkwo | Mitsui |
|---|---|---|
| Matches won | 41% | 68% |
| Sets won | 44% | 63% |
| Games won | 48% | 55% |
Record by tier
Head-to-head record by tournament tier
| Stage | Okonkwo | Mitsui |
|---|---|---|
| ATP Challenger Tour | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Okonkwo | Mitsui |
|---|---|---|
| Hard | 1 | 0 |
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