Rewa Harriman defeated Bahia Mouhtassine 7-6 6-2 in the Rebecq 10K qualifying round on clay. The upset overturned the form book — Bahia Mouhtassine came in leading the head-to-head 1–0. Rewa Harriman claimed a first win over Bahia Mouhtassine in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-11 | Koksijde 10K | R16 | clay | Bahia Mouhtassine | 6-0 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.