Head to head
Rivalry summary
Lars Jonsson and Jaime Oncins met 1 times on the ATP tour between 1990 and 1990. Lars Jonsson leads the head-to-head 1–0 against Jaime Oncins.
1
Hard
0
Lars Jonsson's wins on the left · Jaime Oncins's on the right · bar lengths share one scale
All meetings (1)
| 1990 | Wellington | Hard | R16 | Lars Jonsson | 6-2 6-2 |
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.