Corina Morariu defeated Marta Marrero 6-3 7-5 in the Japan Open round of 32 on hard. The upset overturned the form book — Marta Marrero came in leading the head-to-head 2–0. Corina Morariu claimed a first win over Marta Marrero in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-05-07 | Berlin | R64 | grass | Marta Marrero | 7-5 2-1 RET |
| 2001-01-15 | Australian Open | R128 | hard | Marta Marrero | 2-6 6-4 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (4 vs 11). ATP, WTA & Challenger.