Samir Hamza Reguig defeated Cyril Vandermeersch 1-6 7-5 6-4 in the M15 Monastir 28 round of 16 on hard. The upset overturned the form book — Cyril Vandermeersch came in ranked #431, leading the head-to-head 2–0. Samir Hamza Reguig claimed a first win over Cyril Vandermeersch in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-09-07 | M15 Monastir 36 | R16 | hard | Cyril Vandermeersch | 6-2 6-3 |
| 2023-07-28 | M15 Monastir 30 | QF | hard | Cyril Vandermeersch | 6-2 6-2 |
Averages over each player's completed matches in the selected window (174 vs 152). 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