Stefan Kozlov defeated Catalin Ionut Gard 6-3 6-1 in the Atlanta qualifying round 1 on hard. The result followed the form book — Stefan Kozlov came in leading the head-to-head 1–0. Stefan Kozlov extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-24 | Atlanta | Q1 | hard | Stefan Kozlov | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.