Cagliari 2021 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Lorenzo Sonego | d. | Laslo Djere | 2-6 7-6(5) 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Lorenzo Sonego | d. | Taylor Fritz | 6-4 5-7 6-1 |
| Laslo Djere | d. | Nikoloz Basilashvili | 6-2 6-0 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Taylor Fritz | d. | Aljaz Bedene | 6-3 6-4 |
| Lorenzo Sonego | d. | Yannick Hanfmann | 3-6 7-6(6) 6-3 |
| Nikoloz Basilashvili | d. | Jan Lennard Struff | 7-5 4-6 6-3 |
| Laslo Djere | d. | Lorenzo Musetti | 6-4 4-6 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Taylor Fritz | d. | Andrej Martin | 6-2 7-6(4) |
| Aljaz Bedene | d. | Egor Gerasimov | 6-4 7-6(5) |
| Lorenzo Sonego | d. | Gilles Simon | 6-4 6-1 |
| Yannick Hanfmann | d. | Marco Cecchinato | 7-5 6-1 |
| Jan Lennard Struff | d. | Liam Broady | 6-4 6-2 |
| Nikoloz Basilashvili | d. | Jozef Kovalik | 4-6 6-4 7-5 |
| Laslo Djere | d. | John Millman | 6-3 6-3 |
| Lorenzo Musetti | d. | Daniel Evans | 6-1 1-6 7-6(8) |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Andrej Martin | d. | Jiri Vesely | 6-4 2-6 6-1 |
| Aljaz Bedene | d. | Giulio Zeppieri | 1-6 7-5 7-6(3) |
| Egor Gerasimov | d. | Guido Pella | 6-4 6-0 |
| Gilles Simon | d. | Stefano Travaglia | 1-6 6-3 6-4 |
| Marco Cecchinato | d. | Thomas Fabbiano | 6-4 4-6 6-3 |
| Yannick Hanfmann | d. | Tommy Paul | 7-6(8) 5-7 6-3 |
| Jan Lennard Struff | d. | Joao Sousa | 1-6 6-1 7-5 |
| Liam Broady | d. | Marc Andrea Huesler | 6-1 6-3 |
| Jozef Kovalik | d. | Sumit Nagal | 3-6 6-1 6-3 |
| John Millman | d. | Federico Coria | 7-6(5) 3-6 6-3 |
| Laslo Djere | d. | Federico Gaio | 6-4 6-2 |
| Lorenzo Musetti | d. | Dennis Novak | 6-0 6-1 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| Liam Broady | d. | Jurij Rodionov | 7-5 4-6 6-0 |
| Sumit Nagal | d. | Maxime Janvier | 6-2 6-1 |
| Marc Andrea Huesler | d. | Cedrik Marcel Stebe | 7-5 1-1 RET |
| Jozef Kovalik | d. | Matteo Viola | 7-6(3) 4-6 7-6(4) |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Liam Broady | d. | Jacopo Berrettini | 6-4 6-1 |
| Jurij Rodionov | d. | Francesco Forti | 6-4 7-6(4) |
| Maxime Janvier | d. | Maxime Cressy | 6-4 6-3 |
| Sumit Nagal | d. | Andrea Pellegrino | 6-3 6-4 |
| Marc Andrea Huesler | d. | Teymuraz Gabashvili | 6-4 6-4 |
| Cedrik Marcel Stebe | d. | Matthew Ebden | 6-2 6-3 |
| Matteo Viola | d. | Brandon Nakashima | 6-7(4) 6-1 6-2 |
| Jozef Kovalik | d. | Malek Jaziri | 6-3 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0