Head to head
1
Hard
1
1
Clay
0
Nicholas Kalogeropoulos's wins on the left · Ian Fletcher's on the right · bar lengths share one scale
All meetings (3)
| 1974 | Little Rock | Hard | R32 | Ian Fletcher | 6-1 6-3 |
| 1973 | Rome | Clay | R128 | Nicholas Kalogeropoulos | 6-4 6-1 |
| 1973 | Calgary | Hard | R16 | Nicholas Kalogeropoulos | 7-6 7-5 |
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.