Head to head
1
Hard
1
0
Carpet
1
Carlos Kirmayr's wins on the left · Louk Sanders's on the right · bar lengths share one scale
All meetings (3)
| 1981 | Vienna | Hard | R32 | Carlos Kirmayr | 7-6 7-6 |
| 1981 | Linz | Hard | R16 | Louk Sanders | 6-4 2-6 6-4 |
| 1980 | Rotterdam WCT | Carpet | R32 | Louk Sanders | 6-4 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.