Head to head
Rivalry summary
Mark Cox and Roscoe Tanner met 2 times on the ATP tour between 1973 and 1978. Mark Cox leads the head-to-head 2–0 against Roscoe Tanner. By surface, Cox leads 2–0 on carpet.
2
Carpet
0
Mark Cox's wins on the left · Roscoe Tanner's on the right · bar lengths share one scale
All meetings (2)
| 1978 | Memphis | Carpet | R32 | Mark Cox | 6-4 6-1 |
| 1973 | Denver WCT | Carpet | SF | Mark Cox | 6-2 3-6 7-5 |
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.