Head to head
1
Hard
0
1
Clay
0
Chih-Jung Chen's wins on the left · Ramin Raziani's on the right · bar lengths share one scale
All meetings (2)
| 1997 | Davis Cup G2 SF: IRI vs TPE | Clay | RR | Chih-Jung Chen | 2-0 RET |
| 1994 | Davis Cup G2 F: TPE vs IRI | Hard | RR | Chih-Jung Chen | 3-6 6-4 5-7 6-4 8-6 |
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.