Head to head
0
Clay
1
1
Carpet
0
Frederic Niemeyer's wins on the left · Alejandro Hernandez's on the right · bar lengths share one scale
All meetings (2)
| 2002 | Davis Cup G1 QF: CAN vs MEX | Carpet | RR | Frederic Niemeyer | 5-7 6-3 6-4 7-5 |
| 2001 | Davis Cup G1 PO: MEX vs CAN | Clay | RR | Alejandro Hernandez | 1-6 6-2 4-6 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.