Skander Mansouri defeated Colin Sinclair 6-3 6-4 in the M15 Monastir 17 round of 16 on hard. The result followed the form book — Skander Mansouri came in leading the head-to-head 2–0. Skander Mansouri extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-12-17 | M15 Monastir 21 | R16 | hard | Skander Mansouri | 6-1 6-3 |
| 2020-11-26 | M15 Monastir 18 | R32 | hard | Skander Mansouri | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.