Marilouise Van Zyl defeated Unknown Player 7-5 3-6 10-7 in the W15 Monastir 17 q16 on hard. The upset overturned the form book — Unknown Player came in leading the head-to-head 1–0, but Marilouise Van Zyl had been the form player, winning 7 of their last 10 on hard. Marilouise Van Zyl claimed a first win over Unknown Player in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-04-29 | W15 Monastir 16 | Q32 | hard | Unknown Player | 6-3 3-6 10-7 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.