Head to head
1
Hard
1
2
Clay
2
3
Grass
1
2
Carpet
4
Ken Rosewall's wins on the left · Roy Emerson's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (16)
| 1973 | Hilton Head WCT | Clay | R16 | Roy Emerson | 2-6 6-3 6-1 |
| 1972 | Denver WCT | Carpet | R16 | Roy Emerson | 7-6 6-7 6-4 |
| 1972 | Hilton Head WCT | Clay | QF | Ken Rosewall | 6-7 7-6 7-5 |
| 1971 | Vancouver WCT | Carpet | SF | Ken Rosewall | 6-4 6-1 |
| 1971 | Australian Open | Grass | QF | Ken Rosewall | 6-4 6-4 6-3 |
| 1970 | Louisville | Clay | QF | Ken Rosewall | 6-4 6-1 |
| 1970 | Tennis Champions Classic | Carpet | SF | Ken Rosewall | 4-6 6-1 6-4 4-6 6-5 |
| 1970 | Tennis Champions Classic | Carpet | RR | Roy Emerson | 6-5 4-6 6-5 6-4 |
| 1970 | Dallas | Carpet | SF | Roy Emerson | 8-6 8-6 |
| 1969 | Cologne | Hard | SF | Roy Emerson | 5-7 9-7 6-2 |
| 1969 | Baltimore | Grass | RR | Roy Emerson | 3-6 4-6 7-5 6-4 6-3 |
| 1969 | Bristol | Grass | SF | Ken Rosewall | 7-5 6-4 |
| 1969 | Los Angeles-1 | Carpet | QF | Roy Emerson | 6-3 2-6 6-3 |
| 1969 | Sydney | Grass | QF | Ken Rosewall | 18-16 3-6 6-1 6-2 |
| 1968 | Wembley NTL-1 | Hard | SF | Ken Rosewall | 10-5 |
| 1968 | Hollywood NTL | Clay | F | Roy Emerson | 6-1 6-1 |
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.