Head to head
Rivalry summary
Cecil Mamiit and Stefan Koubek met 1 times on the ATP tour between 1999 and 1999. Cecil Mamiit leads the head-to-head 1–0 against Stefan Koubek.
1
Hard
0
Cecil Mamiit's wins on the left · Stefan Koubek's on the right · bar lengths share one scale
All meetings (1)
| 1999 | Australian Open | Hard | R128 | Cecil Mamiit | 6-4 6-3 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.