Head to head
0
Clay
1
1
Grass
0
3
Carpet
0
Jakob Hlasek's wins on the left · Slobodan Zivojinovic's on the right · bar lengths share one scale
All meetings (5)
| 1991 | Wimbledon | Grass | R128 | Jakob Hlasek | 6-2 3-6 6-3 6-2 |
| 1991 | Stuttgart Indoor | Carpet | R32 | Jakob Hlasek | 6-3 3-6 7-6 |
| 1986 | Wembley | Carpet | R16 | Jakob Hlasek | 6-3 6-7 10-8 |
| 1986 | Rotterdam | Carpet | R32 | Jakob Hlasek | 7-6 6-2 |
| 1984 | Kitzbuhel | Clay | R32 | Slobodan Zivojinovic | 6-2 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.