By surface
| Surface | Bob Lutz | Pancho Guzman |
|---|---|---|
| Grass | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-08-16 | ATP | Boston | Round of 32 | Grass | Robert Lutz | 6-3 | 6-4 | |||
| 1968-06-24 | ATP | Wimbledon | Round of 128 | Grass | Pancho Guzman | 13-11 | 6-1 | 6-8 | 3-6 | 4-6 |