Head to head
1
Grass
0
1
Carpet
1
Derrick Rostagno's wins on the left · Paul Chamberlin's on the right · bar lengths share one scale
All meetings (3)
| 1990 | Toronto-1 | Carpet | R64 | Paul Chamberlin | 6-4 7-5 |
| 1990 | San Francisco | Carpet | R32 | Derrick Rostagno | 7-5 3-0 RET |
| 1989 | Bristol | Grass | R16 | Derrick Rostagno | 6-1 6-2 |
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.