Head to head
4
Hard
0
2
Grass
0
Robert Lutz's wins on the left · Raymond Moore's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1980 | Columbus | Hard | R16 | Robert Lutz | 6-1 6-1 |
| 1978 | Paris | Hard | R16 | Robert Lutz | 6-4 6-3 |
| 1971 | Los Angeles | Hard | R32 | Robert Lutz | 7-5 6-1 |
| 1970 | Sydney | Grass | R32 | Robert Lutz | 6-3 4-6 4-6 6-2 6-2 |
| 1969 | Los Angeles-2 | Hard | R16 | Robert Lutz | 6-2 3-6 6-3 |
| 1968 | US Open | Grass | R64 | Robert Lutz | 6-8 8-6 2-6 6-4 7-5 |
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.