Laura Ioana Andrei defeated Maren Kassens 7-6 6-2 in the Bucharest 5 10K round of 32 on clay. The upset overturned the form book — Maren Kassens came in leading the head-to-head 1–0. Laura Ioana Andrei claimed a first win over Maren Kassens in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-06-13 | Bucharest 2 10K | R32 | clay | Maren Kassens | 6-4 1-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.