Head to head
1
Hard
1
0
Grass
1
Jonathan Stark's wins on the left · Alexander Volkov's on the right · bar lengths share one scale
All meetings (3)
| 1994 | Indianapolis | Hard | R32 | Jonathan Stark | 2-6 6-3 6-2 |
| 1993 | US Open | Hard | R128 | Alexander Volkov | 1-6 6-3 6-4 6-7(7) 6-3 |
| 1993 | Rosmalen | Grass | R32 | Alexander Volkov | 6-2 6-3 |
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.