Alen Mujakic defeated Lautaro Agustin Falabella 6-3 6-3 in the M15 Kursumlijska Banja 4 quarter-final on clay. The upset overturned the form book — Lautaro Agustin Falabella came in ranked #1101, leading the head-to-head 1–0. Alen Mujakic claimed a first win over Lautaro Agustin Falabella in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-28 | M15 Kursumlijska Banja 5 | R32 | clay | Lautaro Agustin Falabella | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.