Head to head
1
Hard
1
1
Carpet
4
Robert Maud's wins on the left · Robert Lutz's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 1973 | Toronto WCT | Carpet | R32 | Robert Lutz | 6-3 3-6 6-3 |
| 1972 | Rotterdam WCT | Carpet | R32 | Robert Lutz | 2-6 6-2 7-6 |
| 1972 | Gothenburg WCT | Carpet | R32 | Robert Lutz | 6-2 6-2 |
| 1972 | Vancouver WCT | Carpet | R16 | Robert Lutz | 6-2 6-0 |
| 1972 | Fort Worth WCT | Hard | R32 | Robert Maud | 6-7 6-3 6-4 |
| 1971 | Vancouver WCT | Carpet | R32 | Robert Maud | 7-6 6-3 |
| 1971 | Sacramento | Hard | R32 | Robert Lutz | 6-1 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.