Head to head
2
Hard
3
2
Clay
2
0
Grass
1
3
Carpet
6
Tony Roche's wins on the left · Cliff Drysdale's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (19)
| 1976 | Memphis WCT | Carpet | R16 | Cliff Drysdale | 4-6 6-2 6-2 |
| 1972 | St. Louis WCT | Hard | QF | Cliff Drysdale | 6-7 6-2 6-4 |
| 1971 | Miami WCT | Hard | SF | Cliff Drysdale | 6-4 7-6 |
| 1971 | Australian Open | Grass | R16 | Cliff Drysdale | 4-6 6-4 6-7 7-6 6-1 |
| 1971 | London-1 | Carpet | R16 | Tony Roche | 7-6 3-6 6-3 |
| 1970 | Vancouver | Carpet | R16 | Cliff Drysdale | 2-6 6-4 6-1 |
| 1970 | Gstaad | Clay | SF | Tony Roche | 15-17 6-2 6-3 |
| 1970 | Atlanta | Hard | R16 | Cliff Drysdale | 8-6 1-6 10-8 |
| 1969 | Rome | Clay | QF | Tony Roche | 6-4 4-6 6-0 7-5 |
| 1968 | Cape Town WCT | Hard | F | Tony Roche | 6-2 6-1 |
| 1968 | Johannesburg WCT | Hard | SF | Tony Roche | 9-7 3-6 6-2 |
| 1968 | Hamburg | Clay | QF | Cliff Drysdale | 6-1 6-3 6-2 |
| 1968 | Paris-2 | Clay | R16 | Cliff Drysdale | 6-3 6-3 6-4 |
| 1968 | Bakersfield WCT | Carpet | QF | Cliff Drysdale | 31-23 |
| 1968 | Orlando WCT | Carpet | RR | Cliff Drysdale | 26-31 31-26 5-2 |
| 1968 | New Orleans WCT | Carpet | RR | Cliff Drysdale | 31-29 |
| 1968 | Houston WCT | Carpet | RR | Cliff Drysdale | 31-27 31-27 |
| 1968 | Miami WCT | Carpet | SF | Tony Roche | 23-31 31-30 5-3 |
| 1968 | WCT World Cup | Carpet | RR | Tony Roche | 31-19 29-31 5-2 |
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.