Stephanie Judith Visscher defeated Jantje Tilbuerger 6-2 6-2 in the W25 Sumter round of 32 on hard. The upset overturned the form book — Jantje Tilbuerger came in leading the head-to-head 1–0. Stephanie Judith Visscher claimed a first win over Jantje Tilbuerger in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-10-15 | W15 Funchal 1 | R16 | hard | Jantje Tilbuerger | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.