Helen Crook defeated Lizzy Jelfs 6-2 6-4 in the Felixstowe 10K round of 32 on grass. The upset overturned the form book — Lizzy Jelfs came in leading the head-to-head 1–0. Helen Crook claimed a first win over Lizzy Jelfs in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-07-28 | Ilkley 10K | R32 | grass | Lizzy Jelfs | 6-4 4-6 6-3 |