| 1989-07-21 | Davis Cup WG PO: KOR vs ISR | Hard | RR | 19 |  Amos Mansdorf | 475 |  Dong-Wook Song | 7-5 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1989-07-21 | Davis Cup WG PO: KOR vs ISR | Hard | RR | 202 | Gilad Bloom | 475 | Dong-Wook Song | 6-4 6-2 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 1989-04-07 | Davis Cup G1 QF: JPN vs KOR | Hard | RR | 556 |  Toshihisa Tsuchihashi | 419 | Dong-Wook Song | 6-4 6-4 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 1989-04-07 | Davis Cup G1 QF: JPN vs KOR | Hard | RR | 419 | Dong-Wook Song | 868 | Haruo Nakano | 6-3 6-4 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 1988-09-19 | Seoul Olympics | Hard | R64 | 10 |  Tim Mayotte (2) | 567 | Dong-Wook Song | 6-3 6-3 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 1988-07-22 | Davis Cup G1 F: INA vs KOR | Clay | RR | 331 |  Suharyadi Suharyadi | 546 | Dong-Wook Song | 6-2 6-2 1-6 4-6 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 1988-04-18 | Seoul | Hard | R16 | 28 |  John Fitzgerald (3) | 636 | Dong-Wook Song | 7-6 6-1 | H2H | 3 | - | - | - | - | - | - | - |
| 1988-04-18 | Seoul | Hard | R32 | 636 | Dong-Wook Song | 359 | John Letts | 6-3 2-6 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1987-07-24 | Davis Cup WG PO: KOR vs ITA | Hard | RR | 607 | Dong-Wook Song | 51 |  Paolo Cane | 10-8 3-6 6-4 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 1987-07-24 | Davis Cup WG PO: KOR vs ITA | Hard | RR | 607 | Dong-Wook Song | 202 | Claudio Panatta | 6-1 6-8 3-6 6-2 6-2 | H2H | 5 | - | - | - | - | - | - | - |
