title: 2018 Poprad-Tatry ATP Challenger Tour – Singles
text: # 2018 Poprad-Tatry ATP Challenger Tour – Singles
  
  Cedrik-Marcel Stebe was the defending champion but chose not to defend his title.
  
  Jozef Kovalík won the title after defeating Arthur De Greef 6–4, 6–0 in the final.
  
  ## Seeds
  
  * Gerald Melzer (second round, retired)
  * Casper Ruud (second round)
  * Adam Pavlásek (quarterfinals)
  * Jozef Kovalík (champion)
  * Mohamed Safwat (quarterfinals)
  * Attila Balázs (semifinals)
  * Dennis Novak (quarterfinals)
  * Uladzimir Ignatik (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 |
  | - | - | - | - | - | - | - | - |
  | | Zdeněk Kolář | 1 | 2 | | | | |
  | 4 | Jozef Kovalík | 6 | 6 | | | | |
  | 4 | Jozef Kovalík | 6 | 6 | 4 | Jozef Kovalík | 6 | 6 |
  | | | | | | Arthur De Greef | 4 | 0 |
  | 6 | Attila Balázs | 1 | 3 | | Arthur De Greef | 4 | 0 |
  | | Arthur De Greef | 6 | 6 | | | | |
  
  ### Top half
  
  | 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 |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | G Melzer | 6 | 6 | | | | | | | | | | | | | | |
  | Q | Pavel Nejedlý | 2 | 2 | 1 | G Melzer | 4 | $0^r$ | | | | | | | | | | |
  | | B Rola | 4 | 3 | | Z Kolář | 6 | 0 | | | | | | | | | | |
  | | Z Kolář | 6 | 6 | | | | | | | Z Kolář | 6 | 6 | | | | | |
  | | A Pavić | 4 | 2 | | | | | | 7 | D Novak | 2 | 2 | | | | | |
  | | M Neuchrist | 6 | 6 | | M Neuchrist | 2 | 4 | | | | | | | | | | |
  | | L Rosol | 1 | 5 | 7 | D Novak | 6 | 6 | | | | | | | | | | |
  | 7 | D Novak | 6 | 7 | | | | | | | | | | | | Z Kolář | 1 | 2 |
  | 4 | J Kovalík | 6 | 7 | | | | | | | | | | | 4 | J Kovalík | 6 | 6 |
  | | T Brkić | 4 | 5 | 4 | J Kovalík | 6 | 7 | | | | | | | | | | |
  | | T-h Yang | 6 | 6 | | T-h Yang | 2 | 5 | | | | | | | | | | |
  | Q | J Šátral | 4 | 2 | | | | | | 4 | J Kovalík | $6^7$ | $7^7$ | 6 | | | | |
  | Q | A Haider-Maurer | 6 | 6 | | | | | | 5 | M Safwat | $7^9$ | $6^5$ | 4 | | | | |
  | | Marek Jaloviec | 3 | 4 | Q | A Haider-Maurer | 5 | 6 | 4 | | | | | | | | | |
  | WC | Peter Vajda | 1 | 1 | 5 | M Safwat | 7 | 1 | 6 | | | | | | | | | |
  | 5 | M Safwat | 6 | 6 | | | | | | | | | | | | | | |
  
  ### Bottom half
  
  | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 6 | A Balázs | 6 | 6 | | | | | | | | | | | | | |
  | | M Viola | 3 | 3 | | 6 | A Balázs | 6 | 6 | | | | | | | | |
  | | P Krstin | 5 | 6 | $6^2$ | | V Šafránek | 1 | 0 | | | | | | | | |
  | | V Šafránek | 7 | 4 | $7^7$ | | | | | 6 | A Balázs | 6 | 6 | | | | |
  | WC | Andrej Glváč | 4 | 6 | 6 | | | | | 3 | A Pavlásek | 2 | 4 | | | | |
  | WC | Dominik Šproch | 6 | 0 | 2 | WC | A Glváč | 2 | 0 | | | | | | | | |
  | Q | F Dancevic | 5 | $0^r$ | | 3 | A Pavlásek | 6 | 6 | | | | | | | | |
  | 3 | A Pavlásek | 7 | 0 | | | | | | | | | | 6 | A Balázs | 1 | 3 |
  | 8 | U Ignatik | 2 | 6 | 3 | | | | | | | | | | A De Greef | 6 | 6 |
  | | A De Greef | 6 | 3 | 6 | | A De Greef | $7^7$ | 6 | | | | | | | | |
  | | D Muñoz de la Nava | 2 | 4 | | | F Horanský | $6^2$ | 3 | | | | | | | | |
  | | F Horanský | 6 | 6 | | | | | | | A De Greef | 6 | 7 | | | | |
  | | S Gutiérrez Ferrol | 6 | 3 | | | | | | | S Gutiérrez Ferrol | 2 | 5 | | | | |
  | | M Zekić | 2 | $0^r$ | | | S Gutiérrez Ferrol | 6 | 6 | | | | | | | | |
  | WC | L Klein | 4 | $1^r$ | | 2 | C Ruud | 4 | 1 | | | | | | | | |
  | 2 | C Ruud | 6 | 1 | | | | | | | | | | | | | |
  