Head to head
1
Hard
2
Wayne Black's wins on the left · John van Lottum's on the right · bar lengths share one scale
All meetings (3)
| 1999 | Cincinnati Masters | Hard | R64 | John van Lottum | 6-3 6-2 |
| 1998 | Singapore | Hard | R32 | John van Lottum | 7-5 6-2 |
| 1998 | Washington | Hard | R64 | Wayne Black | 6-3 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.