Head to head
1
Clay
0
Stan Smith's wins on the left · Nicholas Kalogeropoulos's on the right · bar lengths share one scale
All meetings (2)
| 1972 | Barcelona | Clay | R32 | Stan Smith | W/O |
| 1971 | Roland Garros | Clay | R128 | Stan Smith | 6-3 6-2 8-6 |
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.