By surface
| Surface | Bob Lutz | Martin Mulligan |
|---|---|---|
| Clay | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-06-02 | ATP | Rome | Round of 64 | Clay | Martin Mulligan | 3-6 | 2-6 | |||
| 1971-10-18 | ATP | Barcelona WCT | Semifinal | Clay | Bob Lutz | 6-1 | 6-4 | 7-6 |