Head to head
1
Hard
1
1
Grass
0
Mark Kratzmann's wins on the left · Jakob Hlasek's on the right · bar lengths share one scale
All meetings (3)
| 1989 | Sydney-2 | Hard | R32 | Mark Kratzmann | 6-1 2-6 7-6 |
| 1989 | Key Biscayne | Hard | R32 | Jakob Hlasek | 6-4 6-0 6-4 |
| 1984 | Sydney-2 | Grass | R64 | Mark Kratzmann | 6-3 6-4 |
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.