# 2023 Braga Open – Singles

Nicolas Moreno de Alboran was the defending champion but chose not to defend his title.
Oriol Roca Batalla won the title after defeating Duje Ajduković 4–6, 6–1, 6–1 in the final.

## Seeds

* Zsombor Piros (second round, withdrew)
* Timofey Skatov (first round)
* Jan Choinski (first round)
* Pablo Llamas Ruiz (quarterfinals)
* Ivan Gakhov (first round)
* Titouan Droguet (quarterfinals)
* Zdeněk Kolář (first round)
* Matteo Gigante (second round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| | Máté Valkusz | 7 | 1 | 4 | | | | | |
| | Duje Ajduković | 5 | 6 | 6 | | | | | |
| | Duje Ajduković | 5 | 6 | 6 | | Duje Ajduković | 6 | 1 | 1 |
| | | | | | Q | Oriol Roca Batalla | 4 | 6 | 6 |
| | Benjamin Hassan | 6$^1$ | 4 | | Q | Oriol Roca Batalla | 4 | 6 | 6 |
| Q | Oriol Roca Batalla | 7$^7$ | 6 | | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | Z Piros | 3 | 7 | 6 | | | | | | | | | | | | | |
| | K Feldbausch | 6 | 5 | 3 | 1 | Z Piros | | | | | | | | | | | |
| | F Passaro | 3 | 4 | | | M Valkusz | w/o | | | | | | | | | | |
| | M Valkusz | 6 | 6 | | | | | | | | M Valkusz | 7$^{14}$ | 6 | | | | |
| | F Agamenone | 6 | 7 | | | | | | | 6 | T Droguet | 6$^{12}$ | 3 | | | | |
| | F Maestrelli | 4 | 5 | | | F Agamenone | 5 | 3 | | | | | | | | | |
| WC | H Rocha | 3 | 1 | | 6 | T Droguet | 7 | 6 | | | | | | | | | |
| 6 | T Droguet | 6 | 6 | | | | | | | | | | | M Valkusz | 7 | 1 | 4 |
| 3 | J Choinski | 6 | 3 | 3 | | | | | | | | | | D Ajduković | 5 | 6 | 6 |
| | D Ajduković | 1 | 6 | 6 | | D Ajduković | 7 | 5 | 6 | | | | | | | | |
| WC | G Elias | 6$^2$ | 4 | | | A Giannessi | 5 | 7 | 2 | | | | | | | | |
| | A Giannessi | 7$^7$ | 6 | | | | | | | | D Ajduković | 6 | 6 | | | | |
| Q | J Barranco Cosano | 6 | 6 | | | | | | | | G Blancaneaux | 4 | 2 | | | | |
| | S Travaglia | 1 | 4 | | Q | J Barranco Cosano | 6$^4$ | 2 | | | | | | | | | |
| | G Blancaneaux | 7 | 3 | 6 | | G Blancaneaux | 7$^7$ | 6 | | | | | | | | | |
| 7 | Z Kolář | 5 | 6 | 3 | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | M Gigante | 6 | 6 | | | | | | | | | | | | | | |
| | Edoardo Lavagno | 3 | 4 | | 8 | M Gigante | 4 | 6 | 1 | | | | | | | | |
| | B Hassan | 6 | 4 | 6 | | B Hassan | 6 | 1 | 6 | | | | | | | | |
| Q | Timo Stodder | 4 | 6 | 4 | | | | | | | B Hassan | 7$^7$ | 6 | | | | |
| | N Fatić | 3 | 1$^r$ | | | | | | | 4 | P Llamas Ruiz | 6$^1$ | 0 | | | | |
| Q | C Sánchez Jover | 6 | 3 | | Q | C Sánchez Jover | 0 | 1 | | | | | | | | | |
| | R Bonadio | 1 | 2 | | 4 | P Llamas Ruiz | 6 | 6 | | | | | | | | | |
| 4 | P Llamas Ruiz | 6 | 6 | | | | | | | | | | | | B Hassan | 6$^1$ | 4 |
| 5 | I Gakhov | 3 | 3 | | | | | | | | | | | Q | O Roca Batalla | 7$^7$ | 6 |
| Q | O Roca Batalla | 6 | 6 | | Q | O Roca Batalla | 6 | 6 | | | | | | | | | |
| Q | J Domingues | 2 | 1 | | | G Campana Lee | 2 | 2 | | | | | | | | | |
| | Gerard Campana Lee | 6 | 6 | | | | | | | Q | O Roca Batalla | 6 | 6 | | | | |
| Alt | J Sousa | 6 | 4 | 4 | | | | | | WC | J Faria | 4 | 1 | | | | |
| Q | M Echargui | 2 | 6 | 6 | Q | M Echargui | 3 | 4 | | | | | | | | | |
| WC | J Faria | 6 | 5 | 6 | WC | J Faria | 6 | 6 | | | | | | | | | |
| 2 | T Skatov | 1 | 7 | 4 | | | | | | | | | | | | | |