By surface
| Surface | Chang Nam Ju | Sochio Kato |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1976-11-12 | ATP | Davis Cup G2 PR: KOR vs JPN | Round Robin | — | Chang Nam Ju | 6-3 | 7-5 | 6-1 |
| Surface | Chang Nam Ju | Sochio Kato |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1976-11-12 | ATP | Davis Cup G2 PR: KOR vs JPN | Round Robin | — | Chang Nam Ju | 6-3 | 7-5 | 6-1 |