Head to head
Rivalry summary
Juan Aguilera and Jaime Oncins met 1 times on the ATP tour between 1991 and 1991. Juan Aguilera leads the head-to-head 1–0 against Jaime Oncins.
1
Hard
0
Juan Aguilera's wins on the left · Jaime Oncins's on the right · bar lengths share one scale
All meetings (1)
| 1991 | Miami Masters | Hard | R64 | Juan Aguilera | 6-3 3-6 7-5 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.