Head to head
1
Hard
0
0
Clay
1
0
Carpet
1
Frank Froehling's wins on the left · Zeljko Franulovic's on the right · bar lengths share one scale
All meetings (3)
| 1974 | New Orleans WCT | Carpet | QF | Zeljko Franulovic | 6-1 6-3 |
| 1971 | Buenos Aires | Clay | QF | Zeljko Franulovic | 6-7 7-6 7-6 6-4 |
| 1971 | San Juan | Hard | R16 | Frank Froehling | 6-3 0-6 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.