Marcella Koek defeated Kinnie Laisne 7-6 6-4 in the Giza 10K round of 32 on clay. The upset overturned the form book — Kinnie Laisne came in leading the head-to-head 1–0. Marcella Koek claimed a first win over Kinnie Laisne in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-26 | Vila Real De Santo Antonio 10K | QF | clay | Kinnie Laisne | 3-6 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.