Angelika Roesch defeated Nathalie Vierin 6-3 6-3 in the Lecce 25K round of 16 on clay. The upset overturned the form book — Nathalie Vierin came in leading the head-to-head 2–1, but Angelika Roesch had been the form player, winning 3 of their last 7 on clay. Angelika Roesch 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 |
| 2005-02-07 | Capriolo 25K | R32 | hard | Nathalie Vierin | 6-1 2-6 6-2 |
| 2002-07-08 | Palermo | R32 | clay | Angelika Roesch | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.