Tammi Patterson defeated Yurika Sema 1-6 7-5 6-4 in the Darwin 25K round of 16 on hard. The upset overturned the form book — Yurika Sema came in leading the head-to-head 1–0. Tammi Patterson claimed a first win over Yurika Sema in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-02-18 | Mildura 25K | R16 | grass | Yurika Sema | 6-4 6-4 |
Averages over each player's completed matches in the selected window (23 vs 8). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About