Stefan Kozlov vs Tennys SandgrenPrediction, Head-to-Head Results, and Stats
Stefan Kozlov and Tennys Sandgren have met 7 times since 2016; Stefan Kozlov leads 4–3. Their first meeting came at Knoxville in 2016 on hard. On hard courts Kozlov leads 3–1. On clay courts Sandgren leads 2–1. 2 of their meetings have been finals, split 1–1. Across all meetings Kozlov has taken 8 sets to Sandgren's 8. Their most recent meeting: Stefan Kozlov won at Tallahassee Challenger (2024).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Kozlov | Sandgren | ||
|---|---|---|---|---|
| Indicator | Stefan Kozlov | Tennys Sandgren | ||
| Wins in straight sets | 55% | 16/29 | — | |
| Wins a set when losing | 48% | 13/27 | — | |
| Goes to a deciding set | 46% | 26/56 | — | |
| Covers −1.5 sets as favorite | 42% | 13/31 | — | |
| Covers +1.5 sets as underdog | 68% | 15/22 | — | |
| Tiebreak sets won | 41% | 7/17 | — | |
| Wins after taking set 1 | 87% | 27/31 | — | |
| Wins 2-0 after taking set 1 | 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. Small sample — read with care. Head-to-head: 5 of 7 completed meetings ended in straight sets (Kozlov 2, Sandgren 3).
Style Matchup
Playing styles and historical archetype record
Kozlov
🪃 Counterpuncher
Sandgren
🤖 Servebot
Matchup analysis
The 🤖 Servebot archetype wins about 55% vs 🪃 Counterpuncher across 3,438 matches in our dataset: a stylistic lean toward Tennys Sandgren.
Servebot players often use high ace rate and dominant service to pressure the counterpuncher's elite bp conversion.
Previous meetings
7 career meetings, newest first
Apr 17, 2024
Tallahassee Challenger
C Clay · 2nd Round
Apr 12, 2024
Sarasota Challenger
C Clay · Quarterfinals
Oct 30, 2022
Las Vegas Challenger
H Hard · Final
Apr 12, 2019
Tallahassee
C Clay · Round of 32
Oct 18, 2017
Las Vegas
H Hard · Semifinals
Nov 27, 2016
Columbus 2
H Hard · Final
Nov 10, 2016
Knoxville
H Hard · Round of 16
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kozlov | Sandgren |
|---|---|---|
| W-L | 2–7 | - |
| Avg odds | 2.20 | - |
| ROI % | -60.9% | - |
| Units P/L | -5.48u | - |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Kozlov | Sandgren |
|---|---|---|
| Countries | 1 | — |
| Events | 3 | — |
| Matches | 4 | — |
| Distance | 2,418 mi · 3,891 km | — |
| Route | 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.
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
Tristan Boyer
Savannah Challenger · 2nd Round
Apr 24
Thai-Son Kwiatkowski
Savannah Challenger · 1st Round
Apr 22
Stefan Kozlov
Tallahassee Challenger · 2nd Round
Apr 17
Martin Damm
Tallahassee Challenger · 1st Round
Apr 16
Zizou Bergs
Sarasota Challenger · Semifinals
Apr 13
Stefan Kozlov
Sarasota Challenger · Quarterfinals
Apr 12
Dmitry Popko
Sarasota Challenger · 2nd Round
Apr 10
Thai-Son Kwiatkowski
Sarasota Challenger · 1st Round
Apr 8
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 56–56 matches
| Metric | Kozlov | Sandgren |
|---|---|---|
| Matches won | 52% | - |
| Sets won | 51% | - |
| Games won | 51% | - |
Record by tier
Head-to-head record by tournament tier
| Stage | Kozlov | Sandgren |
|---|---|---|
| Finals | 1 | 1 |
| ATP Challenger Tour | 4 | 3 |
By surface
Head-to-head record per surface
| Surface | Kozlov | Sandgren |
|---|---|---|
| Hard | 3 | 1 |
| Clay | 1 | 2 |
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