By surface
| Surface | Roscoe Tanner | Mark Cox |
|---|---|---|
| Carpet | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1978-02-27 | ATP | Memphis | Round of 32 | Carpet | Mark Cox | 4-6 | 1-6 | |||
| 1973-04-23 | ATP | Denver WCT | Semifinal | Carpet | Mark Cox | 2-6 | 6-3 | 5-7 |