Davis Cup Finals QF: SRB vs KAZ 2021
Players
| Player | Country | Reached | |
|---|---|---|---|
 |
Mikhail Kukushkin | KAZ | Round Robin |
 |
Novak Djokovic | SRB | Round Robin |
 |
Alexander Bublik | KAZ | Round Robin |
 |
Miomir Kecmanovic | SRB | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Mikhail Kukushkin | Miomir Kecmanovic | 7-6(5) 4-6 7-6(11) |
| RR | Novak Djokovic | Alexander Bublik | 6-3 6-4 |