title: 2017 Lisboa Belém Open – Singles
text: # 2017 Lisboa Belém Open – Singles
  
  This was the first edition of the tournament.
  
  Oscar Otte won the title after defeating Taro Daniel 4–6, 6–1, 6–3 in the final.
  
  ## Seeds
  
  * Damir Džumhur (first round)
  * Adam Pavlásek (first round)
  * Taro Daniel (final)
  * Santiago Giraldo (first round)
  * Gastão Elias (first round)
  * Roberto Carballés Baena (second round)
  * Pedro Sousa (quarterfinals)
  * Rubén Ramírez Hidalgo (first 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 | Final | Final | Final | Final | Final |
  | - | - | - | - | - | - | - | - | - |
  | | Oscar Otte | $7^7$ | 6 | | | | | |
  | | Attila Balázs | $6^3$ | 2 | | | | | |
  | | Attila Balázs | $6^3$ | 2 | | Oscar Otte | 4 | 6 | 6 |
  | | | | | 3 | Taro Daniel | 6 | 1 | 3 |
  | 3 | Taro Daniel | $7^7$ | $7^7$ | 3 | Taro Daniel | 6 | 1 | 3 |
  | | Gianluigi Quinzi | $6^5$ | $6^5$ | | | | | |
  
  ### 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 |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | D Džumhur | 6 | 3 | 4 | | | | | | | | | | | | |
  | Q | D Muñoz de la Nava | 3 | 6 | 6 | Q | D Muñoz de la Nava | $7^8$ | 3 | 6 | | | | | | | |
  | | Petr Michnev | 6 | 3 | 3 | | M Donati | $6^6$ | 6 | 4 | | | | | | | |
  | | M Donati | 2 | 6 | 6 | | | | | | Q | D Muñoz de la Nava | 3 | 1 | | | |
  | | O Otte | 7 | 4 | 6 | | | | | | | O Otte | 6 | 6 | | | |
  | | R Ojeda Lara | 5 | 6 | 1 | | O Otte | 6 | $7^7$ | | | | | | | | |
  | WC | A Gaspar Murta | 7 | 2 | 2 | 6 | R Carballés Baena | 3 | $6^1$ | | | | | | | | |
  | 6 | R Carballés Baena | 5 | 6 | 6 | | | | | | | | | | O Otte | $7^7$ | 6 |
  | 4 | S Giraldo | 3 | 3 | | | | | | | | | | | A Balázs | $6^3$ | 2 |
  | | A Balázs | 6 | 6 | | | A Balázs | 6 | 6 | | | | | | | | |
  | | P Gunneswaran | 5 | 4 | | | J Domingues | 4 | 2 | | | | | | | | |
  | | J Domingues | 7 | 6 | | | | | | | | A Balázs | $7^7$ | 6 | | | |
  | WC | F Ferreira Silva | 6 | 6 | | | | | | | | J De Loore | $6^5$ | 3 | | | |
  | | G Clezar | 2 | 4 | | WC | F Ferreira Silva | 5 | 1 | | | | | | | | |
  | | J De Loore | $7^7$ | 6 | | | J De Loore | 7 | 6 | | | | | | | | |
  | 5 | G Elias | $6^2$ | 4 | | | | | | | | | | | | | |
  
  ### 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 | R Ramírez Hidalgo | 3 | 4 | | | | | | | | | | | | | | | |
  | | G Sakharov | 6 | 6 | | | G Sakharov | 6 | 5 | 6 | | | | | | | | | |
  | WC | G Oliveira | 1 | 6 | $7^7$ | WC | G Oliveira | 3 | 7 | 4 | | | | | | | | | |
  | Q | G Escobar | 6 | 3 | $6^5$ | | | | | | | G Sakharov | 2 | 1 | | | | | |
  | | C O'Connell | 4 | 2 | | | | | | | 3 | T Daniel | 6 | 6 | | | | | |
  | Q | D Dima | 6 | 6 | | Q | D Dima | $6^2$ | 3 | | | | | | | | | | |
  | WC | João Monteiro | 3 | 6 | 2 | 3 | T Daniel | $7^7$ | 6 | | | | | | | | | | |
  | 3 | T Daniel | 6 | 4 | 6 | | | | | | | | | | | 3 | T Daniel | $7^7$ | $7^7$ |
  | 7 | P Sousa | 6 | 6 | | | | | | | | | | | | | G Quinzi | $6^5$ | $6^5$ |
  | | N Milojević | 1 | 1 | | 7 | P Sousa | 2 | $7^7$ | 6 | | | | | | | | | |
  | | F Coria | 6 | 6 | | | F Coria | 6 | $6^5$ | 0 | | | | | | | | | |
  | | D Popko | 3 | 2 | | | | | | | 7 | P Sousa | 6 | $6^5$ | 2 | | | | |
  | | L Harris | 6 | $7^7$ | | | | | | | | G Quinzi | 3 | $7^7$ | 6 | | | | |
  | Q | H Hurkacz | 4 | $6^5$ | | | L Harris | 1 | 4 | | | | | | | | | | |
  | | G Quinzi | 6 | 6 | | | G Quinzi | 6 | 6 | | | | | | | | | | |
  | 2 | A Pavlásek | 1 | 3 | | | | | | | | | | | | | | | |
  