Lisbon CH 2021 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Dmitry Popko | d. | Andrea Pellegrino | 6-2 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Dmitry Popko | d. | Hugo Gaston | 6-3 6-4 |
| Andrea Pellegrino | d. | Andrej Martin | 7-6(5) 1-0 RET |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Dmitry Popko | d. | Joao Domingues | 6-7(4) 7-5 6-0 |
| Hugo Gaston | d. | Cedrik Marcel Stebe | 7-6(3) 4-3 RET |
| Andrej Martin | d. | Nikola Milojevic | 6-4 6-4 |
| Andrea Pellegrino | d. | Frederico Ferreira Silva | 6-3 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Joao Domingues | d. | Daniel Michalski | 6-2 6-2 |
| Dmitry Popko | d. | Benjamin Hassan | 6-2 6-4 |
| Hugo Gaston | d. | Robin Haase | 4-6 7-6(5) 6-3 |
| Cedrik Marcel Stebe | d. | Nuno Borges | 4-6 7-6(4) 6-4 |
| Nikola Milojevic | d. | Constant Lestienne | 7-5 6-4 |
| Andrej Martin | d. | Goncalo Oliveira | 2-6 6-4 6-3 |
| Frederico Ferreira Silva | d. | Giulio Zeppieri | 6-7(3) 6-4 6-0 |
| Andrea Pellegrino | d. | Thiago Monteiro | 6-3 7-6(8) |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Daniel Michalski | d. | Taro Daniel | 7-6(4) 5-7 6-2 |
| Joao Domingues | d. | Tiago Cacao | 6-4 6-4 |
| Benjamin Hassan | d. | Andrea Arnaboldi | 6-2 3-6 7-6(8) |
| Dmitry Popko | d. | Lorenzo Giustino | 1-6 6-3 4-1 RET |
| Hugo Gaston | d. | Francesco Forti | 6-3 6-1 |
| Robin Haase | d. | Filippo Baldi | 6-4 4-6 6-4 |
| Nuno Borges | d. | Michael Geerts | 4-6 6-3 6-4 |
| Cedrik Marcel Stebe | d. | Jacopo Berrettini | 6-0 6-1 |
| Nikola Milojevic | d. | Sebastian Fanselow | 6-4 6-4 |
| Constant Lestienne | d. | Elliot Benchetrit | 6-2 6-2 |
| Goncalo Oliveira | d. | Pedro Araujo | 7-6(4) 6-4 |
| Andrej Martin | d. | Roberto Cid | 4-6 6-4 6-0 |
| Giulio Zeppieri | d. | Santiago Fa Rodriguez Taverna | 4-6 6-3 6-4 |
| Frederico Ferreira Silva | d. | Tristan Lamasine | 6-3 6-4 |
| Andrea Pellegrino | d. | Igor Sijsling | 6-0 6-4 |
| Thiago Monteiro | d. | Alexandre Muller | 6-4 6-4 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| Santiago Fa Rodriguez Taverna | d. | Peter Heller | 7-6(5) 7-5 |
| Sebastian Fanselow | d. | Jacopo Berrettini | 4-6 7-5 6-2 |
| Daniel Michalski | d. | Lucas Gerch | 7-6(3) 6-3 |
| Benjamin Hassan | d. | Bogdan Bobrov | 6-3 6-1 |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Peter Heller | d. | Luis Faria | 6-1 6-7(5) 6-4 |
| Sebastian Fanselow | d. | Marco Bortolotti | 6-2 6-2 |
| Jacopo Berrettini | d. | Alessandro Bega | 6-2 6-4 |
| Daniel Michalski | d. | Giovanni Fonio | 6-4 7-5 |
| Lucas Gerch | d. | Christopher Heyman | 6-4 6-7(4) 7-5 |
| Benjamin Hassan | d. | Henrique Rocha | 6-4 6-2 |
| Bogdan Bobrov | d. | Kaichi Uchida | 7-6(3) 6-4 |