See main article: 2020–21 Billie Jean King Cup Asia/Oceania Zone. The play-offs of the 2020–21 Billie Jean King Cup Asia/Oceania Zone Group II were the final stages of the Group II zonal competition involving teams from Asia and Oceania. Using the positions determined in their pools, the eighteen teams faced off to determine their placing in the 2020–21 Billie Jean King Cup Asia/Oceania Zone Group II. The top two teams advanced to Group I for 2022.
| Placing | Pool A (Wellington) | Pool B (Wellington) |
|---|---|---|
| 1 | ||
| 2 | ||
| 3 | ||
| 4 | ||
The first-placed teams of each pool played against one another in a head-to-head round. The winners of each round advanced to the 2022 Asia/Oceania Zone Group I.
The second-placed teams of each pool played against one another in a head-to-head round to determine the 3rd and 4th placings.
The third-placed teams of each pool played against one another in a head-to-head round to determine the 5th and 6th placings.
The second-placed teams of each pool played against one another in a head-to-head round to determine the 7th and 8th placings.
| Placing | Teams | |
| Promoted/First | ||
| Second | ||
| Third | ||
| Fourth | ||
| Fifth | ||
| Sixth | ||
| Seventh | ||
| Eighth | ||