Nathalie Vierin defeated Angelika Roesch 6-1 2-6 6-2 in the Capriolo 25K round of 32 on hard. The upset overturned the form book — Angelika Roesch came in leading the head-to-head 2–1. Nathalie Vierin narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-03 | Monteroni 25K | QF | clay | Nathalie Vierin | 3-6 6-1 6-3 |
| 2008-09-22 | Lecce 25K | R16 | clay | Angelika Roesch | 6-3 6-3 |
| 2002-07-08 | Palermo | R32 | clay | Angelika Roesch | 6-2 6-4 |
Averages over each player's completed matches in the selected window (11 vs 1). 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