Nicholas David Ionel defeated Nicolae Frunza 4-6 6-3 7-6 in the Sibiu CH qualifying round 2 on clay. The result followed the form book — Nicholas David Ionel came in defending last year's round of 32. Nicholas David Ionel extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-10-22 | M15 Antalya 28 | QF | clay | Nicholas David Ionel | 6-4 6-1 |
| 2019-08-22 | M15 Curtea De Arges 1 | R16 | clay | Nicolae Frunza | 6-0 3-6 7-6(4) |
Averages over each player's completed matches in the selected window (200 vs 73). 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