Peter Benjamin Privara defeated Roberto Cid Subervi 7-5 6-2 in the M15 Monastir 40 quarter-final on hard. The upset overturned the form book — Roberto Cid Subervi came in leading the head-to-head 1–0. Peter Benjamin Privara claimed a first win over Roberto Cid Subervi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-10-01 | M15 Monastir 39 | F | hard | Roberto Cid Subervi | 6-1 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.