Head to head
1
Hard
0
0
Clay
1
Jan Apell's wins on the left · Carlos Costa's on the right · bar lengths share one scale
All meetings (2)
| 1994 | Schenectady | Hard | R16 | Jan Apell | 6-1 6-4 |
| 1994 | World Team Cup | Clay | RR | Carlos Costa | 4-6 6-3 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.