Donald Young vs Stefan KozlovPrediction, Head-to-Head Results, and Stats
Donald Young and Stefan Kozlov have met 6 times since 2016; Donald Young leads 4–2. Their first meeting came at Newport in 2016 on grass. On hard courts Young leads 3–1. Across all meetings Young has taken 9 sets to Kozlov's 5. Their most recent meeting: Stefan Kozlov won at Cary (2021).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Young | Kozlov | ||
|---|---|---|---|---|
| Indicator | Donald Young | Stefan Kozlov | ||
| Wins in straight sets | — | 56% | 15/27 | |
| Wins a set when losing | — | 52% | 11/21 | |
| Goes to a deciding set | — | 48% | 23/48 | |
| Covers −1.5 sets as favorite | — | 46% | 13/28 | |
| Covers +1.5 sets as underdog | — | 76% | 13/17 | |
| Tiebreak sets won | — | 47% | 7/15 | |
| Wins after taking set 1 | — | 87% | 26/30 | |
| Wins 2-0 after taking set 1 | — | 50% | 15/30 | |
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: 4 of 6 completed meetings ended in straight sets (Young 3, Kozlov 1).
Style Matchup
Playing styles and historical archetype record
Young
💥 Big Hitter
Kozlov
🪃 Counterpuncher
Matchup analysis
💥 Big Hitter vs 🪃 Counterpuncher is historically tight (51% vs 49%, 2,363 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
6 career meetings, newest first
Jul 20, 2021
Cary
H Hard · Round of 32
Jan 7, 2021
Delray Beach
H Hard · 2nd Round Qualifying
Feb 4, 2020
Dallas
H Hard · Round of 64
Apr 12, 2018
Sarasota
C Clay · Round of 16
Mar 10, 2017
ATP Masters 1000 Indian Wells
H Hard · Round of 128
Jul 9, 2016
Newport
G Grass · Round of 16
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Young | Kozlov |
|---|---|---|
| W-L | - | 3–4 |
| Avg odds | - | 2.54 |
| ROI % | - | +13.0% |
| Units P/L | - | +0.91u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Young | Kozlov |
|---|---|---|
| Countries | — | 1 |
| Events | — | 1 |
| Matches | — | 2 |
| Distance | — | 0 mi · 0 km |
| Route | — | USA |
Host country from the tournament each match was played in, over the last 30 days. 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
Thai-Son Kwiatkowski
Charleston · 1st Round Qualifying
Sep 24
Christian Langmo
Cary 2 · Round of 32
Sep 13
Kiranpal Pannu
Cary 2 · 2nd Round Qualifying
Sep 11
Federico Agustin Gomez
Cary 2 · 1st Round Qualifying
Sep 10
Billy Harris
Cary 1 · 1st Round Qualifying
Aug 6
Ryan Harrison
Memphis · Semifinals
Aug 6
Sho Shimabukuro
Washington · 1st Round Qualifying
Jul 29
Lloyd Harris
Atlanta · 1st Round Qualifying
Jul 22
Harry Wendelken
Brownsburg Challenger · 2nd Round
Aug 13
Aidan Mayo
Brownsburg Challenger · 1st Round
Aug 12
Alan Magadan
Bloomfield Hills Challenger · 1st Round
Jul 21
Yi Zhou
Pozoblanco Challenger · 1st Round
Jul 14
Tommaso Compagnucci
Bundesliga - men
Jul 12
Jacob Fearnley
Newport Challenger · 2nd Round
Jul 10
Yibing Wu
Newport Challenger · 1st Round
Jul 9
Garrett Johns
Newport challenger
Jul 7
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 48–48 matches
| Metric | Young | Kozlov |
|---|---|---|
| Matches won | - | 56% |
| Sets won | - | 55% |
| Games won | - | 52% |
Record by tier
Head-to-head record by tournament tier
| Stage | Young | Kozlov |
|---|---|---|
| ATP 250 | 2 | 0 |
| ATP Challenger Tour | 1 | 2 |
| ATP Masters 1000 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Young | Kozlov |
|---|---|---|
| Hard | 3 | 1 |
| Clay | 0 | 1 |
| Grass | 1 | 0 |
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