Juan Bautista Otegui advanced when Mariano Kestelboim retired 5-1 in the M25 Rosario 2 round of 32. Juan Bautista Otegui claimed a first win over Mariano Kestelboim in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-02-26 | M25 Yerba Buena 1 | R32 | clay | Mariano Kestelboim | 6-3 6-3 |
Averages over each player's completed matches in the selected window (57 vs 90). 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