Reilly Opelka and Stefan Kozlov have met 1 time since 2018; Reilly Opelka leads 1–0. Their most recent meeting: Reilly Opelka won at Bordeaux (2018).
Playing styles and historical archetype record
Opelka
🤖 Servebot
Kozlov
⚔️ The Gladiator
Matchup analysis
The 🤖 Servebot archetype wins about 61% vs ⚔️ The Gladiator across 2,027 matches in our dataset — a stylistic lean toward Reilly Opelka.
Servebot players often use high ace rate and dominant service to pressure the the gladiator's physical intensity.
1 career meeting, newest first
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Opelka | Kozlov |
|---|---|---|
| W-L | 0–1 | 5–5 |
| Avg odds | 2.56 | 1.77 |
| ROI % | -100.0% | -17.4% |
| Units P/L | -1.00u | -1.74u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Results vs. opponents both players faced · Last 12 months
Across 1 shared opponent, both Opelka and Kozlov posted a 100% win rate.
| Opponent | Opelka | Kozlov |
|---|---|---|
| Murphy Cassone | W 76 67 63 | W 76 75 |
Last five matches per player
Federico Cina
Roland Garros · Round of 128
May 26
Ethan Quinn
Barcelona Open Banc Sabadell · Round of 32
Apr 8
Taylor Fritz
Miami Open presented by Itau · Round of 32
Mar 12
Jack Draper
Miami Open presented by Itau · Round of 64
Mar 8
Ben Shelton
BNP Paribas Open · Round of 64
Mar 6
Nuno Borges
Miami Open presented by Itau · Round of 128
Mar 5
Ethan Quinn
BNP Paribas Open · Round of 128
Mar 4
Alejandro Davidovich Fokina
Australian Open · Round of 64
Jan 21
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
Matches, sets and games won · Last 12 months · 34–41 matches
| Metric | Opelka | Kozlov |
|---|---|---|
| Matches won | 50% | 56% |
| Sets won | 52% | 55% |
| Games won | 50% | 52% |
Head-to-head record by tournament tier
| Stage | Opelka | Kozlov |
|---|---|---|
| ATP Challenger Tour | 1 | 0 |
Head-to-head record per surface
| Surface | Opelka | Kozlov |
|---|---|---|
| Clay | 1 | 0 |
