Mareze Joubert defeated Yvonne Doyle 6-2 6-2 in the Frinton 10K round of 16 on grass. The upset overturned the form book — Yvonne Doyle came in leading the head-to-head 1–0. Mareze Joubert claimed a first win over Yvonne Doyle in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-07-16 | Frinton 10K | QF | grass | Yvonne Doyle | 6-4 6-4 |