Head to head
1
Hard
0
1
Clay
0
Stan Smith's wins on the left · Kenneth McMillan's on the right · bar lengths share one scale
All meetings (2)
| 1975 | Columbus | Hard | R16 | Stan Smith | 6-4 6-2 |
| 1974 | Louisville | Clay | R64 | Stan Smith | 7-6 6-1 |
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.