Head to head
1
Clay
0
Ron Van Gelder's wins on the left · Nico Welschen's on the right · bar lengths share one scale
All meetings (1)
| 1968 | Hilversum | Clay | R64 | Ron Van Gelder | 6-3 3-6 6-1 |
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.