Mariano Kestelboim defeated Ignacio Carou 6-3 6-1 in the San Miguel de Tucuman CH round of 32 on clay. The result followed the form book — Mariano Kestelboim came in ranked #801, leading the head-to-head 2–1. Mariano Kestelboim extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-12-02 | M25 Villa Allende 1 | R16 | clay | Ignacio Carou | 7-5 6-4 |
| 2021-07-01 | M15 Antalya 26 | R16 | clay | Mariano Kestelboim | 6-3 7-5 |
| 2021-06-25 | M15 Antalya 25 | QF | clay | Mariano Kestelboim | 7-6(3) 6-3 |
Averages over each player's completed matches in the selected window (114 vs 40). 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