Donald Young defeated Stefan Kozlov 7-5 7-6 in the Indian Wells Masters round of 128 on hard. Donald Young extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-01-04 | Delray Beach | Q2 | hard | Donald Young | 4-6 6-4 6-4 |
| 2016-07-11 | Newport | R16 | grass | Donald Young | 6-0 6-4 |
Averages over each player's completed matches in the selected window (186 vs 199). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About