Nicolas Buitrago defeated Mateo Castaneda 6-1 6-0 in the M25 Ibague 1 round of 32 on clay. The upset overturned the form book — Mateo Castaneda came in ranked #1444, leading the head-to-head 2–1. Nicolas Buitrago narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-01-28 | M15 Huamantla 1 | R32 | hard | Mateo Castaneda | 6-1 1-6 7-6(5) |
| 2024-04-29 | M25 Anapoima 1 | Q16 | clay | Mateo Castaneda | 6-2 6-2 |
| 2021-09-05 | M15 Ibague 1 | Q64 | clay | Nicolas Buitrago | 6-1 6-0 |
Averages over each player's completed matches in the selected window (9 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