Head to head
3
Hard
0
4
Carpet
0
Ken Rosewall's wins on the left · Earl Butch Buchholz's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 1975 | Jackson | Carpet | F | Ken Rosewall | 7-5 4-6 7-6 |
| 1970 | Las Vegas | Hard | R16 | Ken Rosewall | 6-0 6-0 |
| 1970 | London-1 | Carpet | SF | Ken Rosewall | 6-2 6-3 |
| 1970 | Corpus Christi | Hard | SF | Ken Rosewall | 6-3 4-6 7-6 |
| 1969 | Chicago | Carpet | F | Ken Rosewall | 6-3 6-4 |
| 1969 | Fort Worth | Hard | QF | Ken Rosewall | 6-3 3-6 6-4 |
| 1969 | Los Angeles-1 | Carpet | R16 | Ken Rosewall | 6-4 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.