Head to head
1
Hard
1
0
Clay
1
1
Grass
0
0
Carpet
1
Bob Hewitt's wins on the left · Mark Cox's on the right · bar lengths share one scale
All meetings (5)
| 1974 | Johannesburg-2 | Hard | R32 | Mark Cox | 7-5 6-2 |
| 1970 | Bournemouth | Clay | F | Mark Cox | 6-1 6-2 6-3 |
| 1969 | London-4 | Carpet | F | Mark Cox | 4-6 9-7 6-2 |
| 1969 | Davis Cup EUR F: GBR vs RSA | Grass | RR | Bob Hewitt | 3-6 6-0 4-6 6-3 9-7 |
| 1968 | London-2 | Hard | QF | Bob Hewitt | 6-3 8-10 7-5 4-6 6-3 |
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.