Perry Gregg defeated Mark Mandlik 6-4 2-6 10-5 in the M15 Monastir 24 q64 on hard. The result followed the form book — Perry Gregg came in leading the head-to-head 1–0. Perry Gregg extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-05 | M15 Monastir 25 | Q16 | hard | Perry Gregg | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.