Head to head
Rivalry summary
Marty Davis and Bruce Derlin met 4 times on the ATP tour between 1983 and 1987. Their head-to-head is level at 2–2. By surface, Derlin leads 2–1 on hard.
1
Hard
2
1
Grass
0
Marty Davis's wins on the left · Bruce Derlin's on the right · bar lengths share one scale
All meetings (4)
| 1987 | Wellington | Hard | R16 | Bruce Derlin | 6-4 3-6 9-7 |
| 1986 | Tokyo-1 | Hard | R64 | Marty Davis | 6-0 7-6 |
| 1984 | Tokyo-1 | Hard | R16 | Bruce Derlin | 6-2 6-2 |
| 1983 | Sydney-2 | Grass | R16 | Marty Davis | 5-7 6-2 7-6 |
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.