Head to head
0
Hard
2
0
Clay
1
1
Carpet
0
John van Lottum's wins on the left · Felix Mantilla's on the right · bar lengths share one scale
All meetings (4)
| 2004 | Chennai | Hard | R16 | Felix Mantilla | 6-7(3) 6-4 6-4 |
| 1999 | Paris Masters | Carpet | R64 | John van Lottum | 6-3 6-2 |
| 1997 | US Open | Hard | R32 | Felix Mantilla | 6-7(1) 6-2 4-6 7-6(5) 6-2 |
| 1996 | Amsterdam | Clay | R32 | Felix Mantilla | 6-3 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.