Nicole Rottmann defeated Olivia Rogowska 6-2 7-5 in the Phuket 25K round of 16 on hard. The upset overturned the form book — Olivia Rogowska came in leading the head-to-head 1–0. Nicole Rottmann claimed a first win over Olivia Rogowska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-22 | Winnipeg 25K | R16 | hard | Olivia Rogowska | 6-0 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.