By surface
| Surface | Doo Hwan Kim | Hoang Duc Luu |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-04-04 | ATP | Davis Cup G1 SF: KOR vs VIE | Round Robin | — | Doo Hwan Kim | 6-3 | 2-6 | 6-4 | 6-2 |
| Surface | Doo Hwan Kim | Hoang Duc Luu |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-04-04 | ATP | Davis Cup G1 SF: KOR vs VIE | Round Robin | — | Doo Hwan Kim | 6-3 | 2-6 | 6-4 | 6-2 |