Lucie Ahl defeated Roberta Vinci 5-3 4-2 4-2 in the Welwyn 25K round of 16 on hard. The upset overturned the form book — Roberta Vinci came in leading the head-to-head 2–1. Lucie Ahl narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-01-07 | Canberra | Q16 | hard | Lucie Ahl | 6-3 7-6(4) |
| 2001-10-15 | Zurich | Q32 | hard | Roberta Vinci | 6-3 6-2 |
| 2001-07-09 | Felixstowe 25K | F | grass | Roberta Vinci | 7-5 7-5 |
Averages over each player's completed matches in the selected window (1 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About