Marcello Serafini defeated Rrezart Cungu 6-4 6-4 in the M15 Ulcinj 2 round of 32 on clay. The upset overturned the form book — Rrezart Cungu came in leading the head-to-head 2–0, but Marcello Serafini had been the form player, winning 3 of their last 7 on clay. Marcello Serafini claimed a first win over Rrezart Cungu in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-09-23 | M15 Ulcinj 4 | R16 | clay | Rrezart Cungu | 6-4 6-3 |
| 2021-09-13 | M15 Ulcinj 3 | Q16 | clay | Rrezart Cungu | 5-7 6-1 10-6 |
Averages over each player's completed matches in the selected window (55 vs 1). 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. Small sample — read as indicative. About