Mateo Barreiros Reyes defeated Tomas Martinez 6-2 7-5 in the M25 Punta del Este 2 q16 on clay. The upset overturned the form book — Tomas Martinez came in ranked #879, leading the head-to-head 1–0, but Mateo Barreiros Reyes had been the form player, winning 6 of their last 10 on clay. Mateo Barreiros Reyes claimed a first win over Tomas Martinez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-12-06 | M25 Rio Cuarto 1 | Q32 | clay | Tomas Martinez | 4-6 6-4 10-6 |
Averages over each player's completed matches in the selected window (36 vs 10). 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