Head to head
2
Clay
2
1
Grass
1
1
Carpet
2
Cliff Drysdale'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 (10)
| 1972 | Gothenburg WCT | Carpet | R16 | Roy Emerson | 6-2 6-4 |
| 1972 | Charlotte WCT | Clay | R16 | Cliff Drysdale | 6-4 6-3 |
| 1971 | Stockholm WCT | Hard | R16 | Cliff Drysdale | W/O |
| 1971 | Queen's Club | Grass | R32 | Roy Emerson | 6-2 6-2 |
| 1971 | Philadelphia WCT | Carpet | QF | Cliff Drysdale | 7-5 4-6 6-1 |
| 1970 | Toronto | Clay | R16 | Cliff Drysdale | 8-6 6-2 |
| 1970 | Dallas | Carpet | QF | Roy Emerson | 6-4 6-4 |
| 1969 | Portschach | Clay | F | Roy Emerson | 6-3 3-6 6-3 |
| 1969 | Gstaad | Clay | SF | Roy Emerson | 6-3 6-2 6-1 |
| 1969 | Wimbledon | Grass | R16 | Cliff Drysdale | 6-4 6-8 0-6 6-3 9-7 |
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.