Hamad Medjedovic defeated Gabriel Diallo 6-4 6-4 in the Barcelona qualifying round 2 on clay. The result followed the form book — Hamad Medjedovic came in leading the head-to-head 2–0. Hamad Medjedovic extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-17 | Winston-Salem | R16 | hard | Hamad Medjedovic | 6-4 6-2 |
| 2025-04-14 | Barcelona | Q2 | clay | Hamad Medjedovic | 6-4 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.