Quentin Folliot defeated Nicholas David Ionel 7-5 6-3 in the M15 Chitila 1 round of 16 on clay. The upset overturned the form book — Nicholas David Ionel came in leading the head-to-head 1–0. Quentin Folliot claimed a first win over Nicholas David Ionel in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-05-26 | M15 Bucharest 1 | R32 | clay | Nicholas David Ionel | 7-5 6-0 |
Averages over each player's completed matches in the selected window (7 vs 119). 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