Mateo Castaneda defeated Juan Sebastian Osorio 4-6 7-6 7-6 in the M15 Bucaramanga 1 round of 16 on clay. The upset overturned the form book — Juan Sebastian Osorio came in ranked #757, leading the head-to-head 1–0. Mateo Castaneda claimed a first win over Juan Sebastian Osorio in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-03-12 | M15 Huamantla 6 | R32 | hard | Juan Sebastian Osorio | 7-6(6) 6-3 |
Averages over each player's completed matches in the selected window (5 vs 16). ATP, WTA & Challenger.
Castaneda M.: 21 days rest · Osorio J.: 19 days rest. 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