Head to head
0
Hard
1
1
Clay
1
0
Carpet
1
Zeljko Franulovic's wins on the left · Cliff Drysdale's on the right · bar lengths share one scale
All meetings (4)
| 1971 | Bologna WCT | Carpet | R16 | Cliff Drysdale | 3-6 6-3 6-0 |
| 1970 | Boston | Hard | R32 | Cliff Drysdale | 6-2 5-7 7-6 |
| 1969 | Hamburg | Clay | QF | Cliff Drysdale | 11-9 6-3 6-3 |
| 1969 | Brussels | Clay | R16 | Zeljko Franulovic | 6-2 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.