Head to head
4
Hard
5
1
Clay
2
0
Grass
2
1
Carpet
2
Robert Lutz's wins on the left · Brian Gottfried's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (18)
| 1981 | Las Vegas | Hard | R16 | Brian Gottfried | 3-6 6-2 7-6 |
| 1980 | Columbus | Hard | SF | Robert Lutz | 6-4 7-5 |
| 1978 | Stockholm | Hard | R32 | Brian Gottfried | 7-6 6-3 |
| 1978 | Paris | Hard | SF | Robert Lutz | 1-6 6-4 6-4 |
| 1978 | Columbus | Clay | SF | Robert Lutz | 6-1 6-3 |
| 1978 | Richmond WCT | Carpet | R32 | Brian Gottfried | 3-6 6-3 6-4 |
| 1977 | Paris-2 | Hard | QF | Brian Gottfried | 6-4 7-5 |
| 1977 | Columbus | Clay | QF | Brian Gottfried | 6-1 7-5 |
| 1977 | North Conway | Clay | R16 | Brian Gottfried | 6-3 3-6 6-3 |
| 1977 | Queen's Club | Grass | R16 | Brian Gottfried | 7-5 6-1 |
| 1977 | Washington-1 | Carpet | F | Brian Gottfried | 6-1 6-2 |
| 1977 | Palm Springs | Hard | R16 | Brian Gottfried | 6-3 7-5 |
| 1976 | Wimbledon | Grass | R32 | Brian Gottfried | 6-3 6-1 3-6 4-6 6-1 |
| 1975 | Sydney-1 | Hard | SF | Robert Lutz | 6-3 6-4 |
| 1974 | Las Vegas | Hard | R16 | Robert Lutz | 4-6 6-2 6-3 |
| 1973 | Boston | Hard | R32 | Brian Gottfried | W/O |
| 1973 | Johannesburg WCT | Hard | QF | Brian Gottfried | 6-1 5-7 7-6(5) |
| 1973 | Philadelphia WCT | Carpet | R32 | Robert Lutz | 7-6(2) 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.