Mateo Berne defeated Julian Cundom 6-3 7-6 in the M15 Villa Carlos Paz 1 q32 on clay. The upset overturned the form book — Julian Cundom came in leading the head-to-head 1–0. Mateo Berne claimed a first win over Julian Cundom in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-11-29 | M25 Villa Allende 1 | Q32 | clay | Julian Cundom | 4-6 7-5 10-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.