Head to head
1
Hard
0
0
Grass
1
Robert Lutz's wins on the left · Premjit Lall's on the right · bar lengths share one scale
All meetings (2)
| 1974 | Columbus | Hard | R32 | Robert Lutz | 6-1 6-2 |
| 1968 | Haverford | Grass | R16 | Premjit Lall | 8-6 6-4 |
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.