Head to head
0
Hard
1
0
Grass
2
2
Carpet
1
Manuel Santana's wins on the left · Arthur Ashe's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1978 | Newport | Grass | R16 | Arthur Ashe | 7-5 6-2 |
| 1970 | New York | Carpet | RR | Manuel Santana | 6-5 |
| 1969 | US Open | Grass | R16 | Arthur Ashe | 7-5 6-1 6-8 6-4 |
| 1968 | Davis Cup EUR SF: USA vs ESP | Hard | RR | Arthur Ashe | 11-13 7-5 6-3 13-15 6-4 |
| 1968 | New York-1 | Carpet | QF | Arthur Ashe | 7-5 3-6 7-5 |
| 1968 | Philadelphia | Carpet | SF | Manuel Santana | 6-1 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.