Colton Smith vs Stefan KozlovPrediction, Head-to-Head Results, and Stats
Colton Smith and Stefan Kozlov have met 1 time since 2026; Colton Smith leads 1–0. Across all meetings Smith has taken 2 sets to Kozlov's 0. Their most recent meeting: Colton Smith won at San Diego 2 Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Smith | Kozlov | ||
|---|---|---|---|---|
| Indicator | Colton Smith | Stefan Kozlov | ||
| Wins in straight sets | 67% | 18/27 | 55% | 16/29 |
| Wins a set when losing | 38% | 10/26 | 48% | 13/27 |
| Goes to a deciding set | 36% | 19/53 | 46% | 26/56 |
| Covers −1.5 sets as favorite | 41% | 14/34 | 42% | 13/31 |
| Covers +1.5 sets as underdog | 59% | 10/17 | 68% | 15/22 |
| Tiebreak sets won | 52% | 11/21 | 41% | 7/17 |
| Wins after taking set 1 | 77% | 23/30 | 87% | 27/31 |
| Wins 2-0 after taking set 1 | 60% | 18/30 | 52% | 16/31 |
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 (Smith 1, Kozlov 0).
Style Matchup
Playing styles and historical archetype record
Smith
💥 Big Hitter
Kozlov
🪃 Counterpuncher
Matchup analysis
💥 Big Hitter vs 🪃 Counterpuncher is historically tight (52% vs 48%, 3,969 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Sep 22, 2026
San Diego 2 Challenger
H Hard · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Smith | Kozlov | ||
|---|---|---|---|---|
| Outcome | Colton Smith | Stefan Kozlov | ||
| 1 or more | 100% | 11/11 | 71% | 5/7 |
| 3 or more | 82% | 9/11 | 29% | 2/7 |
| 5 or more | 55% | 6/11 | 0% | 0/7 |
| 10 or more | 18% | 2/11 | 0% | 0/7 |
| 15 or more | 0% | 0/11 | 0% | 0/7 |
| 20 or more | 0% | 0/11 | 0% | 0/7 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Smith | Kozlov |
|---|---|---|
| W-L | 4–7 | 2–7 |
| Avg odds | 1.72 | 2.20 |
| ROI % | -36.1% | -60.9% |
| Units P/L | -3.97u | -5.48u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Smith | Kozlov |
|---|---|---|
| Countries | 1 | 1 |
| Events | 2 | 3 |
| Matches | 4 | 4 |
| Distance | 1,953 mi · 3,143 km | 2,418 mi · 3,891 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
Kozlov has a higher win rate against shared opponents (40% vs Smith's 30%).
| Opponent | Smith | Kozlov |
|---|---|---|
| Aidan Mayo | L 26 67 | W 63 57 62 |
| Roger Pascual Ferra | L 64 26 46 | L 46 46 |
| Zachary Svajda | L 76 36 16 | L 57 16 |
| Yibing Wu | L 57 16 | W 64 26 64 |
| Garrett Johns | L 67 16 | W 64 62 |
| Michael Mmoh | W 62 64 | L 57 26 |
| Tyler Zink | W 64 76 | W 64 61 |
| Sho Shimabukuro | L 67 57 | L 26 64 67 |
| Patrick Kypson | L 67 06 | L 67 06 |
| Keegan Smith | W 76 61 | L 36 26 |
Recent Form
Last five matches per player
Aidan Mayo
Columbus Challenger · 2nd Round
Oct 1
Duncan Chan
Columbus Challenger · 1st Round
Sep 29
Timo Legout
San Diego 2 Challenger · 2nd Round
Sep 24
Stefan Kozlov
San Diego 2 Challenger · 1st Round
Sep 22
Hugo Gaston
U.S. Open - New York · 3rd Round Qualifying
Aug 28
Jerome Kym
U.S. Open - New York · 2nd Round Qualifying
Aug 27
Andrea Pellegrino
U.S. Open - New York · 1st Round Qualifying
Aug 26
Felix Gill
Brownsburg Challenger · 1st Round
Aug 11
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
Win rate
Matches, sets and games won · Last 12 months · 54–56 matches
| Metric | Smith | Kozlov |
|---|---|---|
| Matches won | 50% | 52% |
| Sets won | 50% | 51% |
| Games won | 49% | 51% |
Record by tier
Head-to-head record by tournament tier
| Stage | Smith | Kozlov |
|---|---|---|
| ATP Challenger Tour | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Smith | Kozlov |
|---|---|---|
| Hard | 1 | 0 |
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