Head to head
0
Hard
2
2
Clay
1
0
Carpet
2
Karol Kucera's wins on the left · Marcelo Rios's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 2002 | Australian Open | Hard | R64 | Marcelo Rios | 7-6(5) 7-5 6-2 |
| 2001 | Davis Cup WG PO: SVK vs CHI | Carpet | RR | Marcelo Rios | 6-3 6-2 6-3 |
| 2001 | Monte Carlo Masters | Clay | R64 | Marcelo Rios | 6-4 6-4 |
| 1998 | Stuttgart Outdoor | Clay | SF | Karol Kucera | 6-1 6-7(8) 6-4 |
| 1997 | Stuttgart Masters | Carpet | R32 | Marcelo Rios | 6-7(7) 6-4 6-4 |
| 1997 | Stuttgart Outdoor | Clay | R16 | Karol Kucera | 6-4 6-4 |
| 1996 | Miami Masters | Hard | R64 | Marcelo Rios | 6-4 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.