Stefan Kozlov vs Yibing WuPrediction, Head-to-Head Results, and Stats
Stefan Kozlov and Yibing Wu have met 2 times since 2023; they are level 1–1. Their first meeting came at Cleveland Challenger in 2023 on hard. Across all meetings Kozlov has taken 2 sets to Wu's 3. Their most recent meeting: Stefan Kozlov won at Newport Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Kozlov | Wu | ||
|---|---|---|---|---|
| Indicator | Stefan Kozlov | Yibing Wu | ||
| Wins in straight sets | 56% | 15/27 | 77% | 17/22 |
| Wins a set when losing | 52% | 11/21 | 27% | 4/15 |
| Goes to a deciding set | 48% | 23/48 | 24% | 9/37 |
| Covers −1.5 sets as favorite | 46% | 13/28 | 42% | 10/24 |
| Covers +1.5 sets as underdog | 76% | 13/17 | 78% | 7/9 |
| Tiebreak sets won | 47% | 7/15 | 65% | 11/17 |
| Wins after taking set 1 | 87% | 26/30 | 95% | 19/20 |
| Wins 2-0 after taking set 1 | 50% | 15/30 | 85% | 17/20 |
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 2 completed meetings ended in straight sets (Kozlov 0, Wu 1).
Style Matchup
Playing styles and historical archetype record
Kozlov
🪃 Counterpuncher
Wu
🎯 Baseliner
Matchup analysis
The 🎯 Baseliner archetype wins about 53% vs 🪃 Counterpuncher across 790 matches in our dataset: a stylistic lean toward Yibing Wu.
Baseliner players often use precise groundstrokes and court control to pressure the counterpuncher's elite bp conversion.
Previous meetings
2 career meetings, newest first
Jul 9, 2026
Newport Challenger
G Grass · 1st Round
Feb 3, 2023
Cleveland Challenger
H Hard · Quarterfinals
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Kozlov | Wu | ||
|---|---|---|---|---|
| Outcome | Stefan Kozlov | Yibing Wu | ||
| 1 or more | 83% | 5/6 | 100% | 9/9 |
| 3 or more | 50% | 3/6 | 67% | 6/9 |
| 5 or more | 0% | 0/6 | 56% | 5/9 |
| 10 or more | 0% | 0/6 | 11% | 1/9 |
| 15 or more | 0% | 0/6 | 11% | 1/9 |
| 20 or more | 0% | 0/6 | 0% | 0/9 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kozlov | Wu |
|---|---|---|
| W-L | 3–4 | 2–6 |
| Avg odds | 2.54 | 2.32 |
| ROI % | +13.0% | -68.1% |
| Units P/L | +0.91u | -5.45u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Kozlov | Wu |
|---|---|---|
| Countries | 1 | 1 |
| Events | 1 | 1 |
| Matches | 2 | 1 |
| Distance | 0 mi · 0 km | 0 mi · 0 km |
| Route | USA | USA |
Host country from the tournament each match was played in, over the last 30 days. 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
Wu has a higher win rate against shared opponents (100% vs Kozlov's 50%).
| Opponent | Kozlov | Wu |
|---|---|---|
| Darwin Blanch | W 62 67 63 | W 63 75 |
| Sho Shimabukuro | L 26 64 67 | W 63 76 |
Recent Form
Last five matches per player
Harry Wendelken
Brownsburg Challenger · 2nd Round
Aug 13
Aidan Mayo
Brownsburg Challenger · 1st Round
Aug 12
Alan Magadan
Bloomfield Hills Challenger · 1st Round
Jul 21
Yi Zhou
Pozoblanco Challenger · 1st Round
Jul 14
Tommaso Compagnucci
Bundesliga - men
Jul 12
Jacob Fearnley
Newport Challenger · 2nd Round
Jul 10
Yibing Wu
Newport Challenger · 1st Round
Jul 9
Garrett Johns
Newport challenger
Jul 7
Francisco Comesana
Winston-Salem Open - Winston-Salem · 1st Round
Aug 23
Bu Yunchaokete
Lincoln Challenger · 2nd Round
Jul 17
Christian Langmo
Lincoln Challenger · 1st Round
Jul 15
Patrick Maloney
Lincoln challenger
Jul 13
Pavle Marinkov
Lincoln challenger
Jul 13
Stefan Kozlov
Newport Challenger · 1st Round
Jul 9
Novak Djokovic
Wimbledon - London · 1st Round
Jun 29
Remy Bertola
Nottingham 2 Challenger · 2nd Round
Jun 16
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 42–48 matches
| Metric | Kozlov | Wu |
|---|---|---|
| Matches won | 56% | 57% |
| Sets won | 55% | 56% |
| Games won | 52% | 52% |
Record by tier
Head-to-head record by tournament tier
| Stage | Kozlov | Wu |
|---|---|---|
| ATP Challenger Tour | 1 | 1 |
By surface
Head-to-head record per surface
| Surface | Kozlov | Wu |
|---|---|---|
| Hard | 0 | 1 |
| Grass | 1 | 0 |
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