Stefan Kozlov and Thai-Son Kwiatkowski have met 3 times since 2017; Stefan Kozlov leads 2–1. Their most recent meeting: Stefan Kozlov won at Dallas (2023).
Playing styles and historical archetype record
Kozlov
⚔️ The Gladiator
Kwiatkowski
💥 Big Hitter
Matchup analysis
The 💥 Big Hitter archetype wins about 58% vs ⚔️ The Gladiator across 2,418 matches in our dataset — a stylistic lean toward Thai-Son Kwiatkowski.
Big Hitter players often use power groundstrokes and high winner count to pressure the the gladiator's physical intensity.
3 career meetings, newest first
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kozlov | Kwiatkowski |
|---|---|---|
| W-L | 5–5 | - |
| Avg odds | 1.77 | - |
| ROI % | -17.4% | - |
| Units P/L | -1.74u | - |
Results vs. opponents both players faced · Last 12 months
Kozlov has a higher win rate against shared opponents (50% vs Kwiatkowski's 0%).
| Opponent | Kozlov | Kwiatkowski |
|---|---|---|
| Alex Rybakov | L 67 26 | L 67 46 |
| Karl Poling | W 64 76 | L 63 57 36 |
| Sho Shimabukuro | L 26 64 67 | L 06 46 |
| Murphy Cassone | W 76 75 | L 26 46 |
Last five matches per player
Alejo Sanchez Quilez
Copa Faulconbridge · 2nd Round Qualifying
May 12
Mario Mansilla Diez
Copa Faulconbridge · 1st Round Qualifying
May 11
Nick Hardt
Savannah Challenger · Round of 16
Apr 22
Daniil Glinka
Savannah Challenger · Round of 32
Apr 20
Strong Kirchheimer
Tallahassee Tennis Challenger · 1st Round Qualifying
Apr 12
James Duckworth
Mexico City Open presentado por Banco BX+ · Round of 16
Apr 9
Alex Rybakov
Tallahassee Tennis Challenger · Round of 32
Apr 8
Raphael Perot
Mexico City Open presentado por Banco BX+ · Round of 32
Apr 7
Blaise Bicknell
Arizona Tennis Classic · 2nd Round Qualifying
Mar 10
Sho Shimabukuro
Nexo Dallas Open · 1st Round Qualifying
Feb 7
Alex Rybakov
Winston Salem · Round of 32
Sep 9
Karl Poling
Winston-Salem · 1st Round Qualifying
Aug 16
Murphy Cassone
Washington · 1st Round Qualifying
Jul 19
Strong Kirchheimer
Winston-Salem · 2nd Round Qualifying
Aug 18
Skander Mansouri
Winston-Salem · 1st Round Qualifying
Aug 17
Dmitry Popko
Santo Domingo · Round of 32
Aug 12
Cumulative head-to-head lead over time
Matches, sets and games won · Last 12 months · 5–41 matches
| Metric | Kozlov | Kwiatkowski |
|---|---|---|
| Matches won | 56% | 0% |
| Sets won | 55% | 17% |
| Games won | 52% | 41% |
Head-to-head record by tournament tier
| Stage | Kozlov | Kwiatkowski |
|---|---|---|
| ATP 250 | 1 | 0 |
| ATP Challenger Tour | 1 | 1 |
Head-to-head record per surface
| Surface | Kozlov | Kwiatkowski |
|---|---|---|
| Hard | 2 | 1 |