Head to head
2
Hard
1
0
Grass
1
Bruce Derlin's wins on the left · Marty Davis'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.