Head to head
1
Hard
1
Jan Gunnarsson's wins on the left · Marko Ostoja's on the right · bar lengths share one scale
All meetings (2)
| 1984 | Vienna | Hard | R16 | Jan Gunnarsson | 7-5 6-4 |
| 1984 | Cologne | Hard | QF | Marko Ostoja | 6-1 6-3 |
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.