Maria Joao Koehler defeated Arina Rodionova 6-2 4-6 6-1 in the Australian Open q32 on hard. The upset overturned the form book — Arina Rodionova came in leading the head-to-head 1–0. Maria Joao Koehler claimed a first win over Arina Rodionova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-05-11 | Vila Real de Santo Antonio 10K | QF | clay | Arina Rodionova | 7-6(4) 6-4 |
Averages over each player's completed matches in the selected window (19 vs 200). 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