# 2018 Braga Open – Singles

This was the first edition of the tournament.
Pedro Sousa won the title after defeating Casper Ruud 6–0, 3–6, 6–3 in the final.

## Seeds

* Gastão Elias (semifinals, retired)
* Alex de Minaur (semifinals)
* Yannick Hanfmann (quarterfinals)
* Pedro Sousa (champion)
* Stéphane Robert (second round)
* Félix Auger-Aliassime (quarterfinals)
* Gleb Sakharov (second round)
* Casper Ruud (final)

## 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 | Final | Final | Final | Final | Final |
| 1 | Gastão Elias | 0 | 0$^r$ | | | | | |
| 4 | Pedro Sousa | 6 | 0 | | | | | |
| 4 | Pedro Sousa | 6 | 0 | 4 | Pedro Sousa | 6 | 3 | 6 |
| | | | | 8 | Casper Ruud | 0 | 6 | 3 |
| 8 | Casper Ruud | 6 | 6 | 8 | Casper Ruud | 0 | 6 | 3 |
| 2 | Alex de Minaur | 3 | 2 | | | | | |

### 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 | G Elias | 6 | 6 | | | | | | | | | | | | | | |
| Q | G Gigounon | 4 | 4 | | 1 | G Elias | 4 | 6 | 7 | | | | | | | | |
| | M Bourgue | 6 | 6 | | | M Bourgue | 6 | 3 | 5 | | | | | | | | |
| | A Collarini | 3 | 3 | | | | | | | 1 | G Elias | 6 | 6 | | | | |
| | S Gutiérrez Ferrol | 6 | 6 | | | | | | | | S Gutiérrez Ferrol | 3 | 2 | | | | |
| | S Nagal | 4 | 0 | | | S Gutiérrez Ferrol | 6 | 6 | | | | | | | | | |
| | João Monteiro | 6 | 3 | 2 | 7 | G Sakharov | 3 | 4 | | | | | | | | | |
| 7 | G Sakharov | 2 | 6 | 6 | | | | | | | | | | 1 | G Elias | 0 | 0$^r$ |
| 4 | P Sousa | 6 | 6 | | | | | | | | | | | 4 | P Sousa | 6 | 0 |
| | Christopher Heyman | 2 | 2 | | 4 | P Sousa | 7$^7$ | 6 | | | | | | | | | |
| WC | F Cabral | 2 | 2 | | | D Muñoz de la Nava | 6$^4$ | 4 | | | | | | | | | |
| | D Muñoz de la Nava | 6 | 6 | | | | | | | 4 | P Sousa | 6 | 6 | | | | |
| Q | J Šátral | 3 | 2 | | | | | | | | J Domingues | 1 | 2 | | | | |
| | J Domingues | 6 | 6 | | | J Domingues | 7 | 6 | | | | | | | | | |
| | T Kamke | 6$^4$ | 5 | | 5 | S Robert | 5 | 3 | | | | | | | | | |
| 5 | S Robert | 7$^7$ | 7 | | | | | | | | | | | | | | |

### 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | C Ruud | 6 | 6 | | | | | | | | | | | | | | | |
| Q | E Furness | 4 | 3 | | 8 | C Ruud | 6 | 6 | | | | | | | | | | |
| WC | F Ferreira Silva | 4 | 5 | | | D Novak | 4 | 2 | | | | | | | | | | |
| | D Novak | 6 | 7 | | | | | | | 8 | C Ruud | 6 | 6 | | | | | |
| WC | F Gil | 6 | 1 | 1 | | | | | | 3 | Y Hanfmann | 2 | 2 | | | | | |
| | P Martínez | 3 | 6 | 6 | | P Martínez | 2 | 2 | | | | | | | | | | |
| | T Griekspoor | 3 | 0 | | 3 | Y Hanfmann | 6 | 6 | | | | | | | | | | |
| 3 | Y Hanfmann | 6 | 6 | | | | | | | | | | | | 8 | C Ruud | 6 | 6 |
| 6 | F Auger-Aliassime | 6 | 7 | | | | | | | | | | | | 2 | A de Minaur | 3 | 2 |
| | A Hoang | 3 | 5 | | 6 | F Auger-Aliassime | 6 | 6 | | | | | | | | | | |
| | G Oliveira | 7$^7$ | 4 | 6 | | G Oliveira | 3 | 1 | | | | | | | | | | |
| Q | D Vega Hernández | 6$^2$ | 6 | 2 | | | | | | 6 | F Auger-Aliassime | 6 | 1 | 2 | | | | |
| | L Giustino | 4 | 6 | 6 | | | | | | 2 | A de Minaur | 3 | 6 | 6 | | | | |
| | S Griekspoor | 6 | 3 | 3 | | L Giustino | 5 | 7 | 2 | | | | | | | | | |
| WC | T Cação | 6 | 2 | 3 | 2 | A de Minaur | 7 | 5 | 6 | | | | | | | | | |
| 2 | A de Minaur | 2 | 6 | 6 | | | | | | | | | | | | | | |