Matches
W-L: 1-9 (10.00%)
| Date | Tournament | Surface | Round | Wrk | Winner | Lrk | Loser | Score |
|---|---|---|---|---|---|---|---|---|
| 1974-11-16 | Davis Cup G1 PR: VIE vs KOR | - | RR | - | - | 6-2 4-6 0-6 8-6 6-4 | ||
| 1974-11-16 | Davis Cup G1 PR: VIE vs KOR | - | RR | - | - | 6-4 4-6 8-6 6-3 | ||
| 1972-04-14 | Davis Cup AME SF: KOR vs AUS | - | RR | - | - | 4-6 6-0 6-2 7-5 | ||
| 1972-04-14 | Davis Cup AME SF: KOR vs AUS | - | RR | - | - | 7-5 10-8 6-1 | ||
| 1971-05-08 | Davis Cup AFR QF: MEX vs KOR | Clay | RR | - | - | 6-4 6-1 6-1 | ||
| 1971-05-08 | Davis Cup AFR QF: MEX vs KOR | Clay | RR | - | - | 6-0 6-2 6-2 | ||
| 1969-04-04 | Davis Cup G1 SF: KOR vs VIE | - | RR | - | - | 4-6 6-0 7-5 9-7 | ||
| 1969-04-04 | Davis Cup G1 SF: KOR vs VIE | - | RR | - | - | 6-4 5-7 2-6 6-3 8-6 | ||
| 1968-03-23 | Davis Cup G2 SF: JPN vs KOR | - | RR | - | - | 6-1 6-1 6-4 | ||
| 1968-03-23 | Davis Cup G2 SF: JPN vs KOR | - | RR | - | - | 6-1 6-1 6-1 |
Yong-Ho Chung
W-L: 1-9 (10.00%)