Anett Kontaveit defeated Piia Suomalainen 7-6 6-4 in the Tallinn 10K round of 16 on hard. The upset overturned the form book — Piia Suomalainen came in leading the head-to-head 1–0. Anett Kontaveit claimed a first win over Piia Suomalainen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-07-25 | Tampere 10K | QF | clay | Piia Suomalainen | 6-1 6-7(5) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.