Stefan Kozlov vs Zachary SvajdaPrediction, Head-to-Head Results, and Stats
Stefan Kozlov and Zachary Svajda have met 4 times since 2021; Zachary Svajda leads 4–0. Their first meeting came at Cary II in 2021 on hard. On hard courts Svajda leads 4–0. Svajda has won the last 4 meetings. Across all meetings Kozlov has taken 0 sets to Svajda's 8. Their most recent meeting: Zachary Svajda won at Citi Open - Washington (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Kozlov | Svajda | ||
|---|---|---|---|---|
| Indicator | Stefan Kozlov | Zachary Svajda | ||
| Wins in straight sets | 55% | 16/29 | 71% | 17/24 |
| Wins a set when losing | 48% | 13/27 | 24% | 4/17 |
| Goes to a deciding set | 46% | 26/56 | 27% | 11/41 |
| Covers −1.5 sets as favorite | 42% | 13/31 | 58% | 14/24 |
| Covers +1.5 sets as underdog | 68% | 15/22 | 43% | 6/14 |
| Tiebreak sets won | 41% | 7/17 | 42% | 8/19 |
| Wins after taking set 1 | 87% | 27/31 | 91% | 21/23 |
| Wins 2-0 after taking set 1 | 52% | 16/31 | 74% | 17/23 |
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: 4 of 4 completed meetings ended in straight sets (Kozlov 0, Svajda 4).
Style Matchup
Playing styles and historical archetype record
Kozlov
🪃 Counterpuncher
Svajda
🤖 Servebot
Matchup analysis
The 🤖 Servebot archetype wins about 55% vs 🪃 Counterpuncher across 3,438 matches in our dataset: a stylistic lean toward Zachary Svajda.
Servebot players often use high ace rate and dominant service to pressure the counterpuncher's elite bp conversion.
Previous meetings
4 career meetings, newest first
Jul 25, 2026
Citi Open - Washington
H Hard · 1st Round Qualifying
Feb 8, 2025
Delray Beach
H Hard · 1st Round Qualifying
Feb 6, 2023
Dallas
H Hard · 2nd Round Qualifying
Sep 8, 2021
Cary II
H Hard · Round of 32
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Kozlov | Svajda | ||
|---|---|---|---|---|
| Outcome | Stefan Kozlov | Zachary Svajda | ||
| 1 or more | 71% | 5/7 | 100% | 8/8 |
| 3 or more | 29% | 2/7 | 100% | 8/8 |
| 5 or more | 0% | 0/7 | 75% | 6/8 |
| 10 or more | 0% | 0/7 | 13% | 1/8 |
| 15 or more | 0% | 0/7 | 13% | 1/8 |
| 20 or more | 0% | 0/7 | 0% | 0/8 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kozlov | Svajda |
|---|---|---|
| W-L | 1–7 | 3–6 |
| Avg odds | 2.34 | 2.00 |
| ROI % | -69.5% | -45.2% |
| Units P/L | -5.56u | -4.07u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Kozlov | Svajda |
|---|---|---|
| Countries | 1 | 2 |
| Events | 2 | 2 |
| Matches | 3 | 3 |
| Distance | 1,953 mi · 3,143 km | 1,092 mi · 1,758 km |
| Route | USA | JPN → CHN |
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
Svajda has a higher win rate against shared opponents (83% vs Kozlov's 17%).
| Opponent | Kozlov | Svajda |
|---|---|---|
| Mitchell Krueger | L 26 63 36 | W 63 26 62 |
| Colton Smith | L 46 26 | W 67 63 61 |
| Yibing Wu | W 64 26 64 | W 63 64 |
| Andres Martin | L 26 26 | W 60 60 |
| Sho Shimabukuro | L 26 64 67 | L |
| Keegan Smith | L 36 26 | W 76 64 |
Recent Form
Last five matches per player
Mitchell Krueger
Columbus Challenger · 2nd Round
Oct 1
James Kent Trotter
Columbus Challenger · 1st Round
Sep 29
Colton Smith
San Diego 2 Challenger · 1st Round
Sep 22
Darwin Blanch
Tiburon Challenger · 1st Round
Sep 15
Harry Wendelken
Brownsburg Challenger · 2nd Round
Aug 13
Aidan Mayo
Brownsburg Challenger · 1st Round
Aug 12
Zachary Svajda
Citi Open - Washington · 1st Round Qualifying
Jul 25
Alan Magadan
Bloomfield Hills Challenger · 1st Round
Jul 21
Learner Tien
Shanghai Rolex Masters - Shanghai · 2nd Round
Oct 10
Fabian Marozsan
Shanghai Rolex Masters - Shanghai · 1st Round
Oct 8
Aleksandar Kovacevic
Japan Open Tennis Championships - Tokyo · 1st Round Qualifying
Sep 28
Arthur Gea
U.S. Open - New York · 2nd Round
Sep 4
Daniel Altmaier
U.S. Open - New York · 1st Round
Sep 2
Mattia Bellucci
Cincinnati Open - Cincinnati · 1st Round
Aug 14
Arthur Fils
National Bank Open - Montreal · 2nd Round
Aug 5
Denis Shapovalov
National Bank Open - Montreal · 1st Round
Aug 4
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 51–56 matches
| Metric | Kozlov | Svajda |
|---|---|---|
| Matches won | 52% | 59% |
| Sets won | 51% | 55% |
| Games won | 51% | 53% |
Record by tier
Head-to-head record by tournament tier
| Stage | Kozlov | Svajda |
|---|---|---|
| ATP 500 | 0 | 1 |
| ATP 250 | 0 | 2 |
| ATP Challenger Tour | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Kozlov | Svajda |
|---|---|---|
| Hard | 0 | 4 |
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