Theresa Kleinsteuber defeated Chiara Volejnicek 3-6 6-4 6-3 in the Lenzerheide $25K q32 on clay. The upset overturned the form book — Chiara Volejnicek came in leading the head-to-head 2–0, but Theresa Kleinsteuber had been the form player, winning 3 of their last 6 on clay. Theresa Kleinsteuber claimed a first win over Chiara Volejnicek in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-02-16 | Kreuzlingen $50K | Q32 | carpet | Chiara Volejnicek | 6-3 7-6(3) |
| 2013-04-22 | Chiasso 25K | Q32 | clay | Chiara Volejnicek | 6-1 6-2 |