Head to head
0
Hard
1
1
Grass
0
Robbie Koenig's wins on the left · Derrick Rostagno's on the right · bar lengths share one scale
All meetings (2)
| 1996 | Newport | Grass | R32 | Robbie Koenig | 6-4 4-6 7-5 |
| 1992 | Washington | Hard | R16 | Derrick Rostagno | 7-6(1) 6-4 |
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.