title: 2018 Tilia Slovenia Open – Singles
text: # 2018 Tilia Slovenia Open – Singles
  
  Sergiy Stakhovsky was the defending champion but lost in the quarterfinals to Constant Lestienne.
  
  Lestienne won the title after defeating Andrea Arnaboldi 6–2, 6–1 in the final.
  
  ## Seeds
  
  * Sergiy Stakhovsky (quarterfinals)
  * Dennis Novak (first round)
  * Adrián Menéndez Maceiras (semifinals)
  * Gianluigi Quinzi (first round)
  * Salvatore Caruso (quarterfinals)
  * Luca Vanni (second round)
  * Nino Serdarušić (second round)
  * Andrea Arnaboldi (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 |
  | - | - | - | - | - | - | - | - |
  | | Constant Lestienne | 6 | 6 | | | | |
  | | Dominik Köpfer | 3 | 2 | | | | |
  | | Dominik Köpfer | 3 | 2 | | Constant Lestienne | 6 | 6 |
  | | | | | 8 | Andrea Arnaboldi | 2 | 1 |
  | 3 | Adrián Menéndez Maceiras | $6^4$ | 5 | 8 | Andrea Arnaboldi | 2 | 1 |
  | 8 | Andrea Arnaboldi | $7^7$ | 7 | | | | |
  
  ### 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 | Quarterfinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | S Stakhovsky | 4 | 6 | 6 | | | | | | | | | | | | | |
  | LL | Christopher Heyman | 6 | 3 | 3 | 1 | S Stakhovsky | $7^7$ | 6 | | | | | | | | | |
  | Q | A Çelikbilek | 6 | 6 | | Q | A Çelikbilek | $6^2$ | 2 | | | | | | | | | |
  | WC | Aljaž Jakob Kaplja | 0 | 1 | | | | | | | 1 | S Stakhovsky | 6 | 2 | 1 | | | |
  | | C Lestienne | 6 | 6 | | | | | | | | C Lestienne | 3 | 6 | 6 | | | |
  | | F Gaio | 3 | 2 | | | C Lestienne | 6 | 6 | | | | | | | | | |
  | | V Šafránek | $6^5$ | 2 | | 7 | N Serdarušić | 4 | 2 | | | | | | | | | |
  | 7 | N Serdarušić | $7^7$ | 6 | | | | | | | | | | | | C Lestienne | 6 | 6 |
  | 4 | G Quinzi | 3 | $7^7$ | 5 | | | | | | | | | | | D Köpfer | 3 | 2 |
  | | GM Moroni | 6 | $6^3$ | 7 | | GM Moroni | 6 | 6 | | | | | | | | | |
  | | L Rosol | 3 | 5 | | | C İlkel | 1 | 1 | | | | | | | | | |
  | | C İlkel | 6 | 7 | | | | | | | | GM Moroni | 4 | 6 | 1 | | | |
  | WC | N Razboršek | $7^7$ | 5 | $6^4$ | | | | | | | D Köpfer | 6 | 3 | 6 | | | |
  | | D Köpfer | $6^3$ | 7 | $7^7$ | | D Köpfer | 4 | 6 | 7 | | | | | | | | |
  | | F Baldi | $7^7$ | 3 | 4 | 6 | L Vanni | 6 | 1 | 5 | | | | | | | | |
  | 6 | L Vanni | $6^5$ | 6 | 6 | | | | | | | | | | | | | |
  
  ### 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 |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 5 | S Caruso | 6 | 6 | | | | | | | | | | | | | | |
  | Q | A Karatsev | 3 | 3 | | 5 | S Caruso | 4 | 6 | 7 | | | | | | | | |
  | Q | M Eriksson | 6 | $6^6$ | 6 | Q | M Eriksson | 6 | 3 | 5 | | | | | | | | |
  | | V Galović | 4 | $7^8$ | 4 | | | | | | 5 | S Caruso | 2 | 5 | | | | |
  | | L Miedler | 6 | 6 | | | | | | | 3 | A Menéndez Maceiras | 6 | 7 | | | | |
  | Q | F Nielsen | 3 | 2 | | | L Miedler | 6 | 3 | 3 | | | | | | | | |
  | | I Nedelko | $2^r$ | | | 3 | A Menéndez Maceiras | 4 | 6 | 6 | | | | | | | | |
  | 3 | A Menéndez Maceiras | 4 | | | | | | | | | | | | 3 | A Menéndez Maceiras | $6^4$ | 5 |
  | 8 | A Arnaboldi | 6 | $7^7$ | | | | | | | | | | | 8 | A Arnaboldi | $7^7$ | 7 |
  | WC | T Kočevar-Dešman | 0 | $6^2$ | | 8 | A Arnaboldi | 6 | 1 | 6 | | | | | | | | |
  | | T Kamke | 6 | 6 | | | T Kamke | 2 | 6 | 4 | | | | | | | | |
  | WC | A Radinski | 0 | 2 | | | | | | | 8 | A Arnaboldi | 6 | 6 | | | | |
  | SE | P Kotov | 6 | 6 | | | | | | | | A Šetkić | 2 | 4 | | | | |
  | | B Bonzi | 4 | 3 | | SE | P Kotov | 3 | 1 | | | | | | | | | |
  | | A Šetkić | 6 | 6 | | | A Šetkić | 6 | 6 | | | | | | | | | |
  | 2 | D Novak | 4 | 2 | | | | | | | | | | | | | | |
  