Head to head
0
Hard
1
1
Grass
0
2
Carpet
0
Byron Bertram's wins on the left · Stan Smith'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.