Marcel Ioan Miron defeated Roman Tudoreanu 6-4 6-4 in the Romania F4 round of 16 on clay. The upset overturned the form book — Roman Tudoreanu came in leading the head-to-head 1–0, but Marcel Ioan Miron had been the form player, winning 4 of their last 7 on clay. Marcel Ioan Miron claimed a first win over Roman Tudoreanu in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-29 | Romania F8 | QF | clay | Roman Tudoreanu | 6-3 3-6 6-1 |