Head to head
1
Hard
0
0
Grass
1
0
Carpet
2
Stan Smith's wins on the left · Byron Bertram's on the right · bar lengths share one scale
All meetings (4)
| 1980 | Tampa | Hard | QF | Stan Smith | 6-2 6-2 |
| 1978 | Springfield | Carpet | QF | Byron Bertram | 6-4 6-4 |
| 1977 | Memphis | Carpet | R64 | Byron Bertram | 6-4 6-7 6-3 |
| 1975 | Wimbledon | Grass | R128 | Byron Bertram | 6-1 6-2 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.