By surface
| Surface | Bob Lutz | Zan Guerry |
|---|---|---|
| Clay | 1 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-04-21 | ATP | Houston | Round of 16 | Clay | Bob Lutz | 6-4 | 6-3 | |||
| 1968-06-22 | ATP | San Antonio Collegiate | Round of 32 | — | Bob Lutz | 6-0 | 6-4 |