Head to head
1
Clay
0
Martin Verkerk's wins on the left · John van Lottum's on the right · bar lengths share one scale
All meetings (1)
| 1998 | Amsterdam | Clay | R32 | Martin Verkerk | 7-5 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.