title: 2017 Torneo Internacional Challenger León – Singles
text: # 2017 Torneo Internacional Challenger León – Singles
  
  Michael Berrer was the defending champion but chose not to defend his title.
  
  Adrián Menéndez Maceiras won the title after defeating Roberto Quiroz 6–4, 3–6, 6–3 in the final.
  
  ## Seeds
  
  * Víctor Estrella Burgos (quarterfinals)
  * Ernesto Escobedo (second round)
  * Vasek Pospisil (quarterfinals)
  * Stefan Kozlov (second round)
  * João Souza (second round)
  * Tennys Sandgren (second round)
  * Teymuraz Gabashvili (quarterfinals)
  * Jason Jung (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 |
  | - | - | - | - | - | - | - | - | - |
  | Q | Roberto Quiroz | 6 | 6 | | | | | |
  | | Rajeev Ram | 4 | 3 | | | | | |
  | | Rajeev Ram | 4 | 3 | Q | Roberto Quiroz | 4 | 6 | 3 |
  | | | | | Q | Adrián Menéndez Maceiras | 6 | 3 | 6 |
  | Alt | Nicolás Jarry | 5 | 4 | Q | Adrián Menéndez Maceiras | 6 | 3 | 6 |
  | Q | Adrián Menéndez Maceiras | 7 | 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 | V Estrella Burgos | 4 | $7^7$ | 6 | | | | | | | | | | | | | |
  | | D Novikov | 6 | $6^1$ | 0 | 1 | V Estrella Burgos | 6 | 6 | | | | | | | | | |
  | LL | L Broady | 6 | 6 | | LL | L Broady | 2 | 2 | | | | | | | | | |
  | SE | D Shapovalov | 2 | 3 | | | | | | | 1 | V Estrella Burgos | $6^4$ | 4 | | | | |
  | | F Coria | 4 | 6 | 6 | | | | | | Q | R Quiroz | $7^7$ | 6 | | | | |
  | WC | T Hank | 6 | 4 | 4 | | F Coria | 5 | 1 | | | | | | | | | |
  | Q | R Quiroz | 6 | 6 | | Q | R Quiroz | 7 | 6 | | | | | | | | | |
  | 8 | J Jung | 1 | 2 | | | | | | | | | | | Q | R Quiroz | 6 | 6 |
  | 4 | S Kozlov | 6 | 6 | | | | | | | | | | | | R Ram | 4 | 3 |
  | Q | D Petrović | 4 | 2 | | 4 | S Kozlov | 1 | $6^4$ | | | | | | | | | |
  | | R Ram | 6 | 2 | 6 | | R Ram | 6 | $7^7$ | | | | | | | | | |
  | | A Sarkissian | 3 | 6 | 4 | | | | | | | R Ram | $7^7$ | 6 | | | | |
  | | M Arévalo | $6^4$ | 2 | | | | | | | | M Bašić | $6^2$ | 3 | | | | |
  | | M Bašić | $7^7$ | 6 | | | M Bašić | 6 | 3 | $7^8$ | | | | | | | | |
  | | I Sijsling | 4 | 4 | | 5 | J Souza | 2 | 6 | $6^6$ | | | | | | | | |
  | 5 | J Souza | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 6 | T Sandgren | 2 | $7^7$ | 6 | | | | | | | | | | | | | | |
  | Alt | M McDonald | 6 | $6^2$ | 3 | 6 | T Sandgren | 6 | 4 | 5 | | | | | | | | | |
  | | M Safwat | 0 | 4 | | Alt | N Jarry | 2 | 6 | 7 | | | | | | | | | |
  | Alt | N Jarry | 6 | 6 | | | | | | | Alt | N Jarry | 3 | 7 | $7^7$ | | | | |
  | Q | Y Hanfmann | 6 | 6 | | | | | | | 3 | V Pospisil | 6 | 5 | $6^2$ | | | | |
  | | J-P Smith | 2 | 2 | | Q | Y Hanfmann | $6^2$ | 4 | | | | | | | | | | |
  | | A Santillan | 3 | 6 | $6^5$ | 3 | V Pospisil | $7^7$ | 6 | | | | | | | | | | |
  | 3 | V Pospisil | 6 | 3 | $7^7$ | | | | | | | | | | | Alt | N Jarry | 5 | 4 |
  | 7 | T Gabashvili | 6 | 6 | | | | | | | | | | | | Q | A Menéndez Maceiras | 7 | 6 |
  | WC | S González | 2 | 4 | | 7 | T Gabashvili | $7^7$ | 6 | | | | | | | | | | |
  | | P Krstin | 4 | 4 | | | M Krueger | $6^1$ | 4 | | | | | | | | | | |
  | | M Krueger | 6 | 6 | | | | | | | 7 | T Gabashvili | $7^7$ | 4 | 3 | | | | |
  | WC | H Hach Verdugo | 6 | 4 | 5 | | | | | | Q | A Menéndez Maceiras | $6^5$ | 6 | 6 | | | | |
  | Q | A Menéndez Maceiras | 4 | 6 | 7 | Q | A Menéndez Maceiras | 1 | 6 | 6 | | | | | | | | | |
  | WC | M Sánchez | 3 | 6 | 3 | 2 | E Escobedo | 6 | 3 | 3 | | | | | | | | | |
  | 2 | E Escobedo | 6 | 3 | 6 | | | | | | | | | | | | | | |
  