Biella 3 CH 2021 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Andreas Seppi | d. | Liam Broady | 6-2 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Andreas Seppi | d. | Robin Haase | 6-1 7-5 |
| Liam Broady | d. | Illya Marchenko | 6-3 7-6(2) |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Andreas Seppi | d. | Peter Gojowczyk | 3-1 RET |
| Robin Haase | d. | Brayden Schnur | 6-3 6-4 |
| Liam Broady | d. | Jurij Rodionov | 6-4 6-3 |
| Illya Marchenko | d. | Jonas Forejtek | 6-4 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Andreas Seppi | d. | Tristan Lamasine | 1-6 6-1 7-6(4) |
| Peter Gojowczyk | d. | Quentin Halys | 6-7(5) 6-1 7-6(4) |
| Brayden Schnur | d. | Lorenzo Giustino | 6-4 6-2 |
| Robin Haase | d. | Matthias Bachinger | 6-2 6-4 |
| Jurij Rodionov | d. | Zdenek Kolar | 6-2 4-6 7-6(7) |
| Liam Broady | d. | Luca Nardi | 6-3 6-4 |
| Jonas Forejtek | d. | Akira Santillan | 7-6(6) 6-3 |
| Illya Marchenko | d. | Andrea Arnaboldi | 6-2 7-5 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Andreas Seppi | d. | Sergiy Stakhovsky | 6-2 6-4 |
| Tristan Lamasine | d. | Hugo Grenier | 6-4 6-2 |
| Quentin Halys | d. | Dustin Brown | 6-1 6-4 |
| Peter Gojowczyk | d. | Giulio Zeppieri | 6-7(5) 6-0 6-1 |
| Lorenzo Giustino | d. | Yasutaka Uchiyama | 7-5 6-4 |
| Brayden Schnur | d. | Stefano Napolitano | 6-2 6-4 |
| Robin Haase | d. | Daniel Masur | 6-7(5) 6-3 6-2 |
| Matthias Bachinger | d. | Martin Klizan | 6-1 6-1 |
| Jurij Rodionov | d. | Aleksandar Vukic | 6-4 6-4 |
| Zdenek Kolar | d. | Yannick Maden | 6-2 7-6(4) |
| Liam Broady | d. | Julian Lenz | 7-6(1) 6-4 |
| Luca Nardi | d. | Yuichi Sugita | 6-2 6-2 |
| Akira Santillan | d. | Marc Andrea Huesler | 7-5 3-6 6-3 |
| Jonas Forejtek | d. | Tobias Kamke | 6-3 6-3 |
| Illya Marchenko | d. | Tung Lin Wu | 6-4 7-6(2) |
| Andrea Arnaboldi | d. | James Duckworth | 6-4 6-3 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| Andrea Arnaboldi | d. | Kirill Kivattsev | 6-3 6-4 |
| Matthias Bachinger | d. | Luca Vanni | 6-3 6-4 |
| Akira Santillan | d. | Ryan Peniston | 7-6(4) 3-6 6-2 |
| Jonas Forejtek | d. | Julian Lenz | 6-4 6-1 |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Kirill Kivattsev | d. | Sandro Ehrat | 7-6(6) 6-3 |
| Andrea Arnaboldi | d. | Fabien Reboul | 6-2 3-6 6-4 |
| Luca Vanni | d. | Benjamin Hassan | 6-7(6) 7-5 6-1 |
| Matthias Bachinger | d. | Robert Strombachs | 6-2 7-5 |
| Ryan Peniston | d. | Lucas Catarina | 6-2 5-7 6-3 |
| Akira Santillan | d. | Matteo Gigante | 7-6(1) 6-2 |
| Jonas Forejtek | d. | Marco Miceli | 6-1 6-2 |
| Julian Lenz | d. | Flavio Cobolli | 6-1 7-6(3) |