| 2006-02-10 | Davis Cup G1 R1: KOR vs IND | Hard | RR | 677 |  Hee-Seok Chung | 232 |  Rohan Bopanna | 3-6 6-2 6-3 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 2004-02-06 | Davis Cup G2 R1: MAS vs KOR | Hard | RR | 709 | Hee-Seok Chung | 891 |  Yew-Ming Si | 6-3 7-5 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 2004-04-09 | Davis Cup G2 R2: KOR vs LIB | Hard | RR | 578 | Hee-Seok Chung | - |  Will Farah | 6-2 6-2 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 2003-02-07 | Davis Cup G1 R1: THA vs KOR | Carpet | RR | 13 |  Paradorn Srichaphan | 647 | Hee-Seok Chung | 6-2 6-2 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 2003-02-07 | Davis Cup G1 R1: THA vs KOR | Carpet | RR | 213 | Danai Udomchoke | 647 | Hee-Seok Chung | 6-1 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 2003-04-04 | Davis Cup G1 PO: INA vs KOR | Hard | RR | 641 | Hee-Seok Chung | 539 |  Peter Handoyo | 7-5 6-2 2-1 RET | H2H | 5 | - | - | - | - | - | - | - |
| 2003-04-04 | Davis Cup G1 PO: INA vs KOR | Hard | RR | 641 | Hee-Seok Chung | 905 | Prima Simpatiaji | 7-5 7-6(2) | H2H | 3 | - | - | - | - | - | - | - |
| 2002-09-20 | Davis Cup G1 PO: LIB vs KOR | Clay | RR | 657 | Hee-Seok Chung | - | Karim Alayli | 6-2 6-1 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 2002-04-05 | Davis Cup G1 PO: UZB vs KOR | Hard | RR | 583 | Hee-Seok Chung | 161 |  Vadim Kutsenko | 6-2 6-4 4-6 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 2002-04-05 | Davis Cup G1 PO: UZB vs KOR | Hard | RR | 145 |  Oleg Ogorodov | 583 | Hee-Seok Chung | 6-7(2) 6-4 6-0 6-2 | H2H | 5 | - | - | - | - | - | - | - |
