Carolina Prats Millan defeated Chang Liu 3-6 7-6 6-0 in the Lleida 10K round of 16 on clay. The upset overturned the form book — Chang Liu came in leading the head-to-head 1–0. Carolina Prats Millan claimed a first win over Chang Liu in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-19 | Madrid 10K | R16 | hard | Chang Liu | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.