Ryusei Makiguchi defeated Renzo Olivo 6-4 3-6 7-6 in the Argentina F9 round of 16 on clay. The upset overturned the form book — Renzo Olivo came in leading the head-to-head 3–0. Ryusei Makiguchi claimed a first win over Renzo Olivo in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-11-19 | Argentina F26 | R32 | clay | Renzo Olivo | 6-0 6-0 |
| 2012-05-21 | Peru F1 | R32 | clay | Renzo Olivo | 6-3 6-0 |
| 2010-10-04 | Bolivia F4 | SF | clay | Renzo Olivo | 4-6 6-4 6-1 |
Averages over each player's completed matches in the selected window (4 vs 200). 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