title: 2015 San Luis Open Challenger Tour – Singles
text: # 2015 San Luis Open Challenger Tour – Singles
  
  Paolo Lorenzi was the defending champion, but lost in the semifinals.
  
  Guido Pella won the title, defeating James McGee in the final, 6–3, 6–3.
  
  ## Seeds
  
  * Teymuraz Gabashvili (quarterfinals)
  * Paolo Lorenzi (semifinals)
  * Damir Džumhur (first round)
  * James Duckworth (semifinals)
  * Luca Vanni (withdrew)
  * Adrián Menéndez Maceiras (quarterfinals)
  * Austin Krajicek (second round)
  * Horacio Zeballos (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 |
  | - | - | - | - | - | - | - | - |
  | | Guido Pella | 6 | 6 | | | | |
  | 4 | James Duckworth | 3 | 3 | | | | |
  | 4 | James Duckworth | 3 | 3 | | Guido Pella | 6 | 6 |
  | | | | | | James McGee | 3 | 3 |
  | | James McGee | 6 | 5 | 6 | James McGee | 3 | 3 |
  | 2 | Paolo Lorenzi | 3 | 7 | 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 | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | T Gabashvili | 3 | 6 | 6 | | | | | | | | | | | | | | |
  | WC | Mauricio Astorga | 6 | 2 | 3 | 1 | T Gabashvili | $6^8$ | 6 | $7^7$ | | | | | | | | | |
  | | H Podlipnik Castillo | 6 | 6 | | | H Podlipnik Castillo | $7^{10}$ | 3 | $6^5$ | | | | | | | | | |
  | Q | E Struvay | 1 | 4 | | | | | | | 1 | T Gabashvili | 6 | 4 | 3 | | | | |
  | | G Pella | 6 | 6 | | | | | | | | G Pella | 2 | 6 | 6 | | | | |
  | WC | D Garza | 3 | 4 | | | G Pella | $7^7$ | 7 | | | | | | | | | | |
  | | N Langer | 3 | 3 | | 7 | A Krajicek | $6^3$ | 5 | | | | | | | | | | |
  | 7 | A Krajicek | 6 | 6 | | | | | | | | | | | | | G Pella | 6 | 6 |
  | 4 | J Duckworth | 3 | 6 | 6 | | | | | | | | | | | 4 | J Duckworth | 3 | 3 |
  | | M Arévalo | 6 | 3 | 2 | 4 | J Duckworth | $7^7$ | 6 | | | | | | | | | | |
  | Q | I Endara | 6 | 6 | | Q | I Endara | $6^5$ | 4 | | | | | | | | | | |
  | Q | JS Gómez | 3 | 4 | | | | | | | 4 | J Duckworth | 6 | 6 | | | | | |
  | WC | M Sánchez | $7^7$ | $7^7$ | | | | | | | 6 | A Menéndez Maceiras | 1 | 4 | | | | | |
  | | G Escobar | $6^5$ | $6^5$ | | WC | M Sánchez | 4 | 4 | | | | | | | | | | |
  | | F de Paula | 2 | 1 | | 6 | A Menéndez Maceiras | 6 | 6 | | | | | | | | | | |
  | 6 | A Menéndez Maceiras | 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 | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | LL | G Lapentti | 6 | 7 | | | | | | | | | | | | | | | |
  | | C Buchanan | 0 | 5 | | LL | G Lapentti | 6 | 4 | 1 | | | | | | | | | |
  | | R Olivo | $6^5$ | 6 | 1 | Alt | A Molteni | 1 | 6 | 6 | | | | | | | | | |
  | Alt | A Molteni | $7^7$ | 4 | 6 | | | | | | Alt | A Molteni | 1 | 4 | | | | | |
  | | Connor Smith | 2 | 5 | | | | | | | | J McGee | 6 | 6 | | | | | |
  | | G Clezar | 6 | 7 | | | G Clezar | 3 | 6 | $6^4$ | | | | | | | | | |
  | | J McGee | 7 | 6 | | | J McGee | 6 | 2 | $7^7$ | | | | | | | | | |
  | 3 | D Džumhur | 5 | 3 | | | | | | | | | | | | J McGee | 6 | 5 | 6 |
  | 8 | H Zeballos | $7^7$ | 5 | $6^3$ | | | | | | | | | | 2 | P Lorenzi | 3 | 7 | 3 |
  | | JI Londero | $6^3$ | 7 | $7^7$ | | JI Londero | 3 | 6 | $7^7$ | | | | | | | | | |
  | | B Klein | 1 | $7^{10}$ | 1 | Q | C Zampieri | 6 | 4 | $6^4$ | | | | | | | | | |
  | Q | C Zampieri | 6 | $6^8$ | 6 | | | | | | | JI Londero | 4 | 4 | | | | | |
  | WC | T Hank | 6 | 3 | 4 | | | | | | 2 | P Lorenzi | 6 | 6 | | | | | |
  | | G Melzer | 4 | 6 | 6 | | G Melzer | 2 | 6 | 5 | | | | | | | | | |
  | | D Novikov | 4 | 1 | | 2 | P Lorenzi | 6 | 4 | 7 | | | | | | | | | |
  | 2 | P Lorenzi | 6 | 6 | | | | | | | | | | | | | | | |
  