title: 2020 Slovak Open – Singles
text: # 2020 Slovak Open – Singles
  
  Dennis Novak was the defending champion but chose not to defend his title.
  
  Maximilian Marterer won the title after defeating Tomáš Macháč $6–7^{(3–7)},$ 6–2, 7–5 in the final.
  
  ## Seeds
  
  * Emil Ruusuvuori (quarterfinals)
  * Yasutaka Uchiyama (first round)
  * Kamil Majchrzak (second round)
  * Antoine Hoang (semifinals)
  * Henri Laaksonen (first round)
  * Nikola Milojević (second round)
  * Federico Gaio (first round)
  * Lorenzo Giustino (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 | Final | Final | Final | Final | Final |
  | - | - | - | - | - | - | - | - | - |
  | WC | Lukáš Klein | $6^5$ | 2 | | | | | |
  | Q | Tomáš Macháč | $7^7$ | 6 | | | | | |
  | Q | Tomáš Macháč | $7^7$ | 6 | Q | Tomáš Macháč | $7^7$ | 2 | 5 |
  | | | | | PR | Maximilian Marterer | $6^3$ | 6 | 7 |
  | 4 | Antoine Hoang | 3 | 4 | PR | Maximilian Marterer | $6^3$ | 6 | 7 |
  | PR | Maximilian Marterer | 6 | 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 | E Ruusuvuori | 6 | 6 | | | | | | | | | | | | | | |
  | | S Diez | 3 | 3 | | 1 | E Ruusuvuori | 6 | 6 | | | | | | | | | |
  | | A Rinderknech | 6 | $6^5$ | 7 | | A Rinderknech | 1 | 4 | | | | | | | | | |
  | | L Broady | 4 | $7^7$ | 5 | | | | | | 1 | E Ruusuvuori | 4 | 5 | | | | |
  | | F Horanský | 4 | 4 | | | | | | | WC | L Klein | 6 | 7 | | | | |
  | WC | L Klein | 6 | 6 | | WC | L Klein | 6 | 6 | | | | | | | | | |
  | | Y Maden | 5 | 6 | 4 | 8 | L Giustino | 4 | 3 | | | | | | | | | |
  | 8 | L Giustino | 7 | 3 | 6 | | | | | | | | | | WC | L Klein | $6^5$ | 2 |
  | 3 | K Majchrzak | 6 | 6 | | | | | | | | | | | Q | T Macháč | $7^7$ | 6 |
  | WC | A Molčan | 2 | 1 | | 3 | K Majchrzak | 5 | $7^7$ | 1 | | | | | | | | |
  | Q | B Schnur | 4 | 4 | | Q | T Macháč | 7 | $6^5$ | 6 | | | | | | | | |
  | Q | T Macháč | 6 | 6 | | | | | | | Q | T Macháč | 6 | 6 | | | | |
  | WC | J Lehečka | 6 | 4 | $6^5$ | | | | | | Alt | M Viola | 2 | 4 | | | | |
  | Alt | M Viola | 2 | 6 | $7^7$ | Alt | M Viola | $7^7$ | 4 | 6 | | | | | | | | |
  | SE | A Arnaboldi | 5 | $6^4$ | | 6 | N Milojević | $6^5$ | 6 | 3 | | | | | | | | |
  | 6 | N Milojević | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 5 | H Laaksonen | 3 | 6 | 3 | | | | | | | | | | | | |
  | | B van de Zandschulp | 6 | 3 | 6 | | B van de Zandschulp | $6^0$ | $7^8$ | 1 | | | | | | | |
  | Q | M Bourgue | $7^7$ | 6 | | Q | M Bourgue | $7^7$ | $6^6$ | 6 | | | | | | | |
  | | S Ofner | $6^4$ | 1 | | | | | | | Q | M Bourgue | | | | | |
  | | M Cressy | 6 | 4 | $6^4$ | | | | | | 4 | A Hoang | w/o | | | | |
  | | R Marcora | 2 | 6 | $7^7$ | | R Marcora | 3 | 4 | | | | | | | | |
  | SE | Q Halys | 3 | 3 | | 4 | A Hoang | 6 | 6 | | | | | | | | |
  | 4 | A Hoang | 6 | 6 | | | | | | | | | | 4 | A Hoang | 3 | 4 |
  | 7 | F Gaio | 3 | 4 | | | | | | | | | | PR | M Marterer | 6 | 6 |
  | | R Safiullin | 6 | 6 | | | R Safiullin | 6 | 4 | 4 | | | | | | | |
  | | L Lacko | 5 | $6^6$ | | | S Stakhovsky | 4 | 6 | 6 | | | | | | | |
  | | S Stakhovsky | 7 | $7^8$ | | | | | | | | S Stakhovsky | | | | | |
  | Q | J Lenz | 5 | 4 | | | | | | | PR | M Marterer | w/o | | | | |
  | PR | M Marterer | 7 | 6 | | PR | M Marterer | $7^7$ | 6 | | | | | | | | |
  | | B Rola | $7^8$ | 6 | | | B Rola | $6^4$ | 2 | | | | | | | | |
  | 2 | Y Uchiyama | $6^6$ | 4 | | | | | | | | | | | | | |
  