Nicolas Esteban Rico Arias defeated Marcelo Marino Hidalgo 6-3 6-0 in the M25 Ibague 1 q64 on clay. The upset overturned the form book — Marcelo Marino Hidalgo came in leading the head-to-head 1–0, but Nicolas Esteban Rico Arias had been the form player, winning 2 of their last 6 on clay. Nicolas Esteban Rico Arias claimed a first win over Marcelo Marino Hidalgo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-09-12 | M25 Medellin 1 | Q64 | clay | Marcelo Marino Hidalgo | 1-6 7-6(5) 10-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.