San Diego 2021 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Casper Ruud | d. | Cameron Norrie | 6-0 6-2 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Casper Ruud | d. | Grigor Dimitrov | 6-4 4-6 6-4 |
| Cameron Norrie | d. | Andrey Rublev | 3-6 6-3 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Casper Ruud | d. | Lorenzo Sonego | 6-1 6-4 |
| Grigor Dimitrov | d. | Aslan Karatsev | 6-1 1-6 6-2 |
| Cameron Norrie | d. | Denis Shapovalov | 6-3 6-1 |
| Andrey Rublev | d. | Diego Schwartzman | 6-1 7-5 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Casper Ruud | d. | Andy Murray | 7-5 6-4 |
| Lorenzo Sonego | d. | Sebastian Korda | 6-4 6-3 |
| Grigor Dimitrov | d. | August Holmgren | 6-1 6-1 |
| Aslan Karatsev | d. | Hubert Hurkacz | 5-7 6-4 6-2 |
| Cameron Norrie | d. | Daniel Evans | 7-6(3) 6-3 |
| Denis Shapovalov | d. | Taylor Fritz | 7-6(7) 6-2 |
| Diego Schwartzman | d. | Lloyd Harris | 4-6 6-3 6-2 |
| Andrey Rublev | d. | Brandon Nakashima | 6-2 6-1 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Andy Murray | d. | Denis Kudla | 6-3 6-2 |
| Sebastian Korda | d. | Tommy Paul | 6-3 5-7 6-1 |
| Lorenzo Sonego | d. | Nikoloz Basilashvili | 6-3 6-4 |
| Grigor Dimitrov | d. | Marton Fucsovics | 6-3 1-6 7-5 |
| Aslan Karatsev | d. | Federico Delbonis | 6-1 7-5 |
| Hubert Hurkacz | d. | Alex Bolt | 7-6(2) 6-1 |
| Daniel Evans | d. | Kevin Anderson | 7-6(11) 7-5 |
| Cameron Norrie | d. | Dominik Koepfer | 6-2 7-5 |
| Taylor Fritz | d. | Salvatore Caruso | 6-4 7-6(2) |
| Diego Schwartzman | d. | Federico Gaio | 6-2 6-3 |
| Lloyd Harris | d. | Christopher Eubanks | 3-6 6-1 6-4 |
| Brandon Nakashima | d. | Fabio Fognini | 6-7(5) 6-1 7-5 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| Federico Gaio | d. | Denis Kudla | 6-4 6-2 |
| Salvatore Caruso | d. | August Holmgren | 4-6 6-3 7-6(7) |
| Alex Bolt | d. | Kevin Anderson | 6-7(5) 6-3 7-5 |
| Christopher Eubanks | d. | Darian King | 7-6(1) 7-5 |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Denis Kudla | d. | Zachary Svajda | 3-6 6-2 6-4 |
| Federico Gaio | d. | Steve Johnson | 3-6 7-6(4) 6-3 |
| Salvatore Caruso | d. | Ernesto Escobedo | 7-5 1-6 6-4 |
| August Holmgren | d. | Jordan Thompson | 6-4 7-6(6) |
| Alex Bolt | d. | Olukayode Alafia Damina Ayeni | 6-4 7-6(5) |
| Kevin Anderson | d. | Jason Kubler | 6-3 7-5 |
| Christopher Eubanks | d. | Mitchell Krueger | 6-1 3-6 6-3 |
| Darian King | d. | Lucas Gomez | 6-2 3-6 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0