Head to head
1
Hard
1
1
Clay
0
Carlos Costa's wins on the left · Nicklas Kulti's on the right · bar lengths share one scale
All meetings (3)
| 1996 | Australian Open | Hard | R64 | Nicklas Kulti | 6-3 6-2 6-2 |
| 1994 | Monte Carlo Masters | Clay | R64 | Carlos Costa | 6-3 4-6 6-3 |
| 1993 | Australian Open | Hard | R64 | Carlos Costa | 6-3 6-7(4) 6-4 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.