Joaquin Aguilar Cardozo defeated Juan Estevez 6-4 7-5 in the Santa Fe CH qualifying round 1 on clay. The upset overturned the form book — Juan Estevez came in ranked #339, leading the head-to-head 2–1, defending last year's round of 32, but Joaquin Aguilar Cardozo had been the form player, winning 10 of their last 10 on clay. Joaquin Aguilar Cardozo narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-07-17 | M15 Villa Constitucion | QF | clay | Joaquin Aguilar Cardozo | 6-3 3-6 6-1 |
| 2026-07-11 | M15 San Salvador De Jujuy | SF | clay | Juan Estevez | 7-6 6-4 |
| 2025-11-30 | M15 Santiago 8 | F | clay | Juan Estevez | 7-5 6-3 |
Averages over each player's completed matches in the selected window (69 vs 88). ATP, WTA & Challenger.
Estevez J.: 3 days rest · 1 match, 28 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About