Nathalie Vierin defeated Greta Arn 7-6 6-0 in the Marbella q16 on clay. The upset overturned the form book — Greta Arn came in leading the head-to-head 1–0. Nathalie Vierin claimed a first win over Greta Arn in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-08-27 | US Open | Q64 | hard | Greta Arn | 6-4 3-6 6-3 |
Averages over each player's completed matches in the selected window (2 vs 118). 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. About