Head to head
1
Clay
0
Beejong Sisson's wins on the left · Manuel Valleramos's on the right · bar lengths share one scale
All meetings (1)
| 1981 | Manila | Clay | R32 | Beejong Sisson | 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.