Sibiu CH 2023 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Nerman Fatic | d. | Damir Dzumhur | 6-2 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Damir Dzumhur | d. | Flavio Cobolli | 7-5 6-4 |
| Nerman Fatic | d. | Zsombor Piros | 6-2 1-6 6-1 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Flavio Cobolli | d. | Duje Ajdukovic | 6-2 6-3 |
| Damir Dzumhur | d. | Stefano Travaglia | 6-4 6-4 |
| Nerman Fatic | d. | Ivan Gakhov | 6-1 2-6 6-2 |
| Zsombor Piros | d. | Calvin Hemery | 6-3 4-6 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Flavio Cobolli | d. | Edoardo Lavagno | 7-5 6-2 |
| Duje Ajdukovic | d. | Giovanni Fonio | 4-6 6-3 6-2 |
| Damir Dzumhur | d. | Moez Echargui | 6-4 6-1 |
| Stefano Travaglia | d. | Geoffrey Blancaneaux | 7-5 6-3 |
| Nerman Fatic | d. | Riccardo Bonadio | 5-7 7-6(7) 6-4 |
| Ivan Gakhov | d. | Alexander Weis | 7-6(5) 6-7(1) 7-6(5) |
| Calvin Hemery | d. | Bor Artnak | 6-4 6-2 |
| Zsombor Piros | d. | Andrew Paulson | 6-3 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Flavio Cobolli | d. | Salvatore Caruso | 6-7(5) 6-4 6-4 |
| Edoardo Lavagno | d. | Filip Cristian Jianu | 7-6(4) 6-4 |
| Giovanni Fonio | d. | Cezar Cretu | 7-6(1) 6-3 |
| Duje Ajdukovic | d. | Francesco Maestrelli | 3-6 6-3 6-4 |
| Damir Dzumhur | d. | Nicholas David Ionel | 6-3 7-6(2) |
| Moez Echargui | d. | Henri Laaksonen | 2-6 6-0 6-2 |
| Geoffrey Blancaneaux | d. | Carlos Taberner | 7-6(4) 6-2 |
| Stefano Travaglia | d. | Sebastian Gima | 7-6(2) 6-3 |
| Nerman Fatic | d. | Vlad Andrei Dancu | 6-4 6-4 |
| Riccardo Bonadio | d. | Steven Diez | 6-2 7-5 |
| Alexander Weis | d. | Michael Vrbensky | 6-4 4-6 6-2 |
| Ivan Gakhov | d. | Clement Tabur | 6-1 4-6 7-5 |
| Bor Artnak | d. | Alessandro Giannessi | 3-0 RET |
| Calvin Hemery | d. | Mate Valkusz | 6-1 6-1 |
| Andrew Paulson | d. | Nino Serdarusic | 6-2 6-1 |
| Zsombor Piros | d. | Nikolas Sanchez Izquierdo | 6-3 6-3 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| Michael Vrbensky | d. | Gianmarco Ferrari | 6-2 6-0 |
| Filip Cristian Jianu | d. | Kai Wehnelt | 6-0 7-5 |
| Vlad Andrei Dancu | d. | Carlos Sanchez Jover | 2-6 6-1 6-4 |
| Andrew Paulson | d. | Juan Pablo Paz | 6-1 7-5 |
| Henri Laaksonen | d. | Kirill Kivattsev | 6-3 4-6 6-1 |
| Calvin Hemery | d. | Gabi Adrian Boitan | 2-6 7-5 6-3 |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Gianmarco Ferrari | d. | Vlad Andrei Dumitru | 6-1 6-2 |
| Michael Vrbensky | d. | Oscar Jose Gutierrez | 6-2 2-1 RET |
| Kai Wehnelt | d. | Vladyslav Orlov | 7-5 6-7(5) 6-4 |
| Filip Cristian Jianu | d. | Dragos Constantin Ignat | 6-1 6-4 |
| Vlad Andrei Dancu | d. | Denys Klok | 6-2 6-0 |
| Carlos Sanchez Jover | d. | Rares Andrei Golescu | 6-0 6-0 |
| Juan Pablo Paz | d. | Christoph Negritu | 7-5 6-1 |
| Kirill Kivattsev | d. | Alexander Zgirovsky | 6-3 7-5 |
| Henri Laaksonen | d. | Jesse Flores | 6-3 6-1 |
| Gabi Adrian Boitan | d. | Ryuki Matsuda | 6-3 6-1 |
| Calvin Hemery | d. | Dan Alexandru Tomescu | 6-3 7-5 |