Nicolas Buitrago defeated Kosuke Ogura 6-2 7-6 in the M15 Huamantla 5 round of 16 on hard. The upset overturned the form book — Kosuke Ogura came in ranked #867, leading the head-to-head 2–0, but Nicolas Buitrago had been the form player, winning 3 of their last 7 on hard. Nicolas Buitrago claimed a first win over Kosuke Ogura in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-11-19 | M15 Huamantla 4 | R32 | hard | Kosuke Ogura | 2-6 7-6(3) 7-6(5) |
| 2023-04-06 | M15 Santo Domingo de los Tsachilas 1 | R16 | clay | Kosuke Ogura | 4-6 7-5 6-2 |
Averages over each player's completed matches in the selected window (13 vs 31). 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