Delray Beach 2021 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Hubert Hurkacz | d. | Sebastian Korda | 6-3 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Sebastian Korda | d. | Cameron Norrie | 6-3 7-5 |
| Hubert Hurkacz | d. | Christian Harrison | 7-6(4) 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Sebastian Korda | d. | John Isner | 6-3 4-6 6-3 |
| Cameron Norrie | d. | Frances Tiafoe | 6-0 3-6 6-4 |
| Hubert Hurkacz | d. | Roberto Quiroz | 6-4 6-4 |
| Christian Harrison | d. | Gianluca Mager | 7-6(2) 6-4 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| John Isner | d. | Thiago Monteiro | 6-4 7-6(4) |
| Sebastian Korda | d. | Tommy Paul | 4-6 6-3 6-2 |
| Cameron Norrie | d. | Adrian Mannarino | 6-2 7-5 |
| Frances Tiafoe | d. | Bjorn Fratangelo | 6-4 3-6 6-1 |
| Roberto Quiroz | d. | Ivo Karlovic | 6-2 6-4 |
| Hubert Hurkacz | d. | Daniel Elahi Galan | 6-2 6-2 |
| Gianluca Mager | d. | Sam Querrey | 7-6(8) 6-1 |
| Christian Harrison | d. | Cristian Garin | 7-6(3) 6-2 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Thiago Monteiro | d. | Thomaz Bellucci | 6-3 7-5 |
| Sebastian Korda | d. | Soon Woo Kwon | 6-4 6-4 |
| Tommy Paul | d. | Ji Sung Nam | 6-1 6-4 |
| Cameron Norrie | d. | Jc Aragone | 6-2 6-1 |
| Bjorn Fratangelo | d. | Kevin King | 6-2 6-2 |
| Frances Tiafoe | d. | Donald Young | 6-3 6-4 |
| Ivo Karlovic | d. | Pablo Andujar | 6-3 5-7 6-4 |
| Roberto Quiroz | d. | Noah Rubin | 7-6(1) 6-3 |
| Daniel Elahi Galan | d. | Andrej Martin | 6-4 6-4 |
| Sam Querrey | d. | Mackenzie Mcdonald | 6-3 6-4 |
| Gianluca Mager | d. | Ryan Harrison | 3-6 6-1 6-4 |
| Christian Harrison | d. | Tomas Martin Etcheverry | 6-4 6-2 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| Donald Young | d. | Stefan Kozlov | 4-6 6-4 6-4 |
| Kevin King | d. | Goncalo Oliveira | 6-3 6-3 |
| Roberto Quiroz | d. | Viktor Galovic | 6-3 7-5 |
| Christian Harrison | d. | Zane Khan | 6-1 6-7(9) 7-6(4) |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Stefan Kozlov | d. | Johannes Haerteis | 5-0 RET |
| Donald Young | d. | Pedro Sakamoto | 3-6 6-4 6-2 |
| Kevin King | d. | Benjamin Lock | 6-2 6-3 |
| Goncalo Oliveira | d. | Liam Draxl | 3-6 6-3 6-2 |
| Roberto Quiroz | d. | Gonzalo Escobar | 6-4 6-7(6) 7-5 |
| Viktor Galovic | d. | Aziz Dougaz | 6-4 6-3 |
| Zane Khan | d. | Alexander Ritschard | 6-3 3-1 RET |
| Christian Harrison | d. | Tomas Barrios Vera | 6-4 6-4 |