Yannick Mertens defeated Stuart Parker 5-7 6-4 6-3 in the M15 Monastir 4 round of 32 on hard. Yannick Mertens extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-02-07 | M15 Monastir 3 | F | hard | Stuart Parker | 6-3 4-6 7-6(5) |
| 2019-08-22 | M15 Sintra 2 | R16 | hard | Yannick Mertens | 4-6 6-3 6-2 |
Averages over each player's completed matches in the selected window (10 vs 84). 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