Davis Cup WG1 PO: UKR vs NOR 2021 ATP
Round robin
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Viktor Durasovic | m. | Illya Marchenko | 6-3 6-0 |
| Casper Ruud | m. | Vitaliy Sachko | 6-3 6-2 |
| Casper Ruud | m. | Sergiy Stakhovsky | 4-6 6-3 7-6(4) |
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Viktor Durasovic | m. | Illya Marchenko | 6-3 6-0 |
| Casper Ruud | m. | Vitaliy Sachko | 6-3 6-2 |
| Casper Ruud | m. | Sergiy Stakhovsky | 4-6 6-3 7-6(4) |