Head to head
4
Hard
1
2
Clay
0
2
Grass
2
5
Carpet
4
Ken Rosewall'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 (20)
| 1978 | Richmond WCT | Carpet | R16 | Ken Rosewall | 6-3 6-3 |
| 1976 | WCT Challenge Cup | Hard | SF | Arthur Ashe | 2-6 6-4 6-2 6-2 |
| 1973 | WCT Finals | Carpet | SF | Arthur Ashe | 6-4 6-2 5-7 1-6 6-2 |
| 1973 | Charlotte WCT | Clay | F | Ken Rosewall | 6-3 7-6(1) |
| 1973 | Cleveland WCT | Carpet | QF | Ken Rosewall | 4-6 6-4 7-5 |
| 1973 | Houston WCT | Clay | QF | Ken Rosewall | 6-1 3-6 6-4 |
| 1973 | Washington WCT | Carpet | SF | Arthur Ashe | 6-4 5-7 6-4 |
| 1972 | Fort Worth WCT | Hard | SF | Ken Rosewall | 7-6 3-6 7-6 |
| 1972 | WCT Finals | Carpet | SF | Ken Rosewall | 6-4 6-2 7-6 |
| 1972 | Philadelphia WCT | Carpet | SF | Ken Rosewall | 2-6 7-6 7-6 6-2 |
| 1971 | Bologna WCT | Carpet | SF | Arthur Ashe | 6-4 6-3 6-1 |
| 1971 | Berkeley WCT | Hard | SF | Ken Rosewall | 7-5 6-4 |
| 1971 | Boston WCT | Hard | QF | Ken Rosewall | 6-3 6-4 |
| 1971 | Bristol WCT | Grass | QF | Arthur Ashe | 7-6 7-5 |
| 1971 | Tennis Champions Classic | Carpet | RR | Arthur Ashe | 6-2 6-2 0-6 6-4 |
| 1971 | Australian Open | Grass | F | Ken Rosewall | 6-1 7-5 6-3 |
| 1970 | Masters | Carpet | RR | Ken Rosewall | 6-3 6-4 |
| 1969 | US Open | Grass | QF | Arthur Ashe | 8-6 6-3 6-4 |
| 1969 | Bristol | Grass | QF | Ken Rosewall | 6-3 4-6 6-4 |
| 1968 | Los Angeles-2 | Hard | SF | Ken Rosewall | 6-3 6-2 |
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.