Head to head
1
Hard
0
0
Clay
1
Worapol Thongkamcho's wins on the left · Suharyadi Suharyadi's on the right · bar lengths share one scale
All meetings (2)
| 1988 | Davis Cup G1 QF: INA vs THA | Clay | RR | Suharyadi Suharyadi | 6-3 6-4 |
| 1986 | Davis Cup WG QF: THA vs INA | Hard | RR | Worapol Thongkamcho | 4-6 8-6 6-4 6-0 |
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.