Andrea Collarini defeated Renzo Olivo 4-6 6-1 6-3 in the Buenos Aires CH round of 16 on clay. The upset overturned the form book — Renzo Olivo came in leading the head-to-head 2–0, defending last year's round of 16. Andrea Collarini claimed a first win over Renzo Olivo in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-05-29 | Roland Garros | Q2 | clay | Renzo Olivo | 6-3 7-5 |
| 2023-05-24 | Roland Garros | Q64 | clay | Renzo Olivo | 6-3 7-5 |
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About