title: 2018 Torneo Internacional Challenger León – Singles
text: # 2018 Torneo Internacional Challenger León – Singles
  
  Adrián Menéndez Maceiras was the defending champion but lost in the second round to John-Patrick Smith.
  
  Christopher Eubanks won the title after defeating Smith 6–4, 3–6, $7–6^{(7–4)}$ in the final.
  
  ## Seeds
  
  * Adrián Menéndez Maceiras (second round)
  * Mats Moraing (first round, retired)
  * Dennis Novikov (second round)
  * Víctor Estrella Burgos (first round)
  * Kevin King (first round)
  * Darian King (second round)
  * Filip Peliwo (quarterfinals)
  * Marcelo Arévalo (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 | Semifinals | Final | Final | Final | Final |
  | - | - | - | - | - | - | - | - | - |
  | | John-Patrick Smith | 6 | 6 | | | | | |
  | | Alejandro González | 4 | 3 | | | | | |
  | | Alejandro González | 4 | 3 | | John-Patrick Smith | 4 | 6 | $6^4$ |
  | | | | | | Christopher Eubanks | 6 | 3 | $7^7$ |
  | | Christopher Eubanks | 4 | 6 | 6 | Christopher Eubanks | 6 | 3 | $7^7$ |
  | Q | Roberto Quiroz | 6 | 4 | 3 | | | | |
  
  ### 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 | A Menéndez Maceiras | 7 | $7^7$ | | | | | | | | | | | | | | |
  | | A Šetkić | 5 | $6^2$ | | 1 | A Menéndez Maceiras | $7^{16}$ | 4 | 3 | | | | | | | | |
  | | E Leshem | $6^4$ | 0 | | | J-P Smith | $6^{14}$ | 6 | 6 | | | | | | | | |
  | | J-P Smith | $7^7$ | 6 | | | | | | | | J-P Smith | 6 | 6 | | | | |
  | Q | J Ward | 6 | 6 | | | | | | | 7 | F Peliwo | 1 | 4 | | | | |
  | WC | José Antonio Rodríguez Rodríguez | 2 | 0 | | Q | J Ward | 2 | 4 | | | | | | | | | |
  | WC | T Hank | 5 | 4 | | 7 | F Peliwo | 6 | 6 | | | | | | | | | |
  | 7 | F Peliwo | 7 | 6 | | | | | | | | | | | | J-P Smith | 6 | 6 |
  | 4 | V Estrella Burgos | $7^7$ | 4 | 4 | | | | | | | | | | | A González | 4 | 3 |
  | | DE Galán | $6^5$ | 6 | 6 | | DE Galán | 2 | 6 | 4 | | | | | | | | |
  | | A González | 6 | 6 | | | A González | 6 | 3 | 6 | | | | | | | | |
  | | B Schnur | 4 | 4 | | | | | | | | A González | 3 | 6 | 6 | | | |
  | | A Pavić | 6 | 6 | | | | | | | | A Pavić | 6 | 4 | 1 | | | |
  | WC | L Patiño | 3 | 3 | | | A Pavić | 6 | 6 | | | | | | | | | |
  | WC | M Sánchez | 4 | $6^5$ | | 6 | D King | 4 | 2 | | | | | | | | | |
  | 6 | D King | 6 | $7^7$ | | | | | | | | | | | | | | |
  
  ### 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 5 | K King | 2 | 2 | | | | | | | | | | | | | | | |
  | Q | R Cid Subervi | 6 | 6 | | Q | R Cid Subervi | 6 | 4 | 6 | | | | | | | | | |
  | | U Humbert | 6 | 6 | | | U Humbert | 2 | 6 | 3 | | | | | | | | | |
  | | P Krstin | 3 | $5^r$ | | | | | | | Q | R Cid Subervi | 5 | 1 | | | | | |
  | LL | Tobias Simon | $6^6$ | $6^4$ | | | | | | | | C Eubanks | 7 | 6 | | | | | |
  | | C Eubanks | $7^8$ | $7^7$ | | | C Eubanks | 6 | 6 | | | | | | | | | | |
  | | B Mousley | 3 | 7 | 4 | 3 | D Novikov | 3 | 3 | | | | | | | | | | |
  | 3 | D Novikov | 6 | 5 | 6 | | | | | | | | | | | C Eubanks | 4 | 6 | 6 |
  | 8 | M Arévalo | 5 | 6 | 2 | | | | | | | | | | Q | R Quiroz | 6 | 4 | 3 |
  | Q | R Statham | 7 | 4 | 6 | Q | R Statham | 6 | $6^5$ | 2 | | | | | | | | | |
  | | C Gómez-Herrera | 4 | 5 | | Q | R Quiroz | 3 | $7^7$ | 6 | | | | | | | | | |
  | Q | R Quiroz | 6 | 7 | | | | | | | Q | R Quiroz | 6 | $7^{12}$ | | | | | |
  | | J Hernández-Fernández | 6 | 4 | 6 | | | | | | | A Sarkissian | 4 | $6^{10}$ | | | | | |
  | | D Petrović | 3 | 6 | 4 | | J Hernández-Fernández | $6^2$ | $6^4$ | | | | | | | | | | |
  | | A Sarkissian | 5 | | | | A Sarkissian | $7^7$ | $7^7$ | | | | | | | | | | |
  | 2 | M Moraing | $2^r$ | | | | | | | | | | | | | | | | |
  