| Singles | |
|---|---|
| 2015 San Luis Open Challenger Tour | |
| Champion |  Guido Pella |
| Runner-up |  James McGee |
| Score | 6–3, 6–3 |
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.
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)| Semifinals | Final | ||||||||||||
| Guido Pella | 6 | 6 | |||||||||||
| 4 | James Duckworth | 3 | 3 | ||||||||||
| Guido Pella | 6 | 6 | |||||||||||
| James McGee | 3 | 3 | |||||||||||
| James McGee | 6 | 5 | 6 | ||||||||||
| 2 | Paolo Lorenzi | 3 | 7 | 3 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | T Gabashvili | 3 | 6 | 6 | |||||||||||||||||||||||
| WC |  Mauricio Astorga | 6 | 2 | 3 | 1 | T Gabashvili | 68 | 6 | 77 | ||||||||||||||||||
 H Podlipnik Castillo | 6 | 6 | H Podlipnik Castillo | 710 | 3 | 65 | |||||||||||||||||||||
| 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 | 77 | 7 | |||||||||||||||||||||
 N Langer | 3 | 3 | 7 | A Krajicek | 63 | 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 | 77 | 6 | ||||||||||||||||||||
| Q |  I Endara | 6 | 6 | Q | I Endara | 65 | 4 | ||||||||||||||||||||
| Q | JS Gómez | 3 | 4 | 4 | J Duckworth | 6 | 6 | ||||||||||||||||||||
| WC | M Sánchez | 77 | 77 | 6 | A Menéndez Maceiras | 1 | 4 | ||||||||||||||||||||
| G Escobar | 65 | 65 | WC | M Sánchez | 4 | 4 | |||||||||||||||||||||
 F de Paula | 2 | 1 | 6 | A Menéndez Maceiras | 6 | 6 | |||||||||||||||||||||
| 6 | A Menéndez Maceiras | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| LL | G Lapentti | 6 | 7 | ||||||||||||||||||||||||
| C Buchanan | 0 | 5 | LL | G Lapentti | 6 | 4 | 1 | ||||||||||||||||||||
| R Olivo | 65 | 6 | 1 | Alt | A Molteni | 1 | 6 | 6 | |||||||||||||||||||
| Alt | A Molteni | 77 | 4 | 6 | Alt | A Molteni | 1 | 4 | |||||||||||||||||||
| Connor Smith | 2 | 5 | J McGee | 6 | 6 | ||||||||||||||||||||||
| G Clezar | 6 | 7 | G Clezar | 3 | 6 | 64 | |||||||||||||||||||||
| J McGee | 7 | 6 | J McGee | 6 | 2 | 77 | |||||||||||||||||||||
| 3 | D Džumhur | 5 | 3 | J McGee | 6 | 5 | 6 | ||||||||||||||||||||
| 8 | H Zeballos | 77 | 5 | 63 | 2 | P Lorenzi | 3 | 7 | 3 | ||||||||||||||||||
| JI Londero | 63 | 7 | 77 | JI Londero | 3 | 6 | 77 | ||||||||||||||||||||
 B Klein | 1 | 710 | 1 | Q | C Zampieri | 6 | 4 | 64 | |||||||||||||||||||
| Q | C Zampieri | 6 | 68 | 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 | ||||||||||||||||||||||||
Juan Martín del Potro was the defending champion, but chose not to compete.
Brian Dabul chose to not defend his 2008 title.
Santiago Giraldo defeated Paolo Lorenzi in the final 6–2, 6–7(3), 6–2.
Paolo Lorenzi was the defender of title, but he lost to Kavčič in the first round.
Blaž Kavčič won in the final 7–5, 6–3, against Jesse Levine.
Andrés Molteni was the defending champion, but he lost in the first round.
Guido Pella won the title, defeating Paolo Lorenzi 1–6, 7–5, 6–3 in the final.
Roger Federer defeated John Isner in the final, 7–6(9–7), 6–3 to win the men's singles tennis title at the 2012 Indian Wells Masters. It was his record fourth Indian Wells title.
James Blake was the defending champion.
Sam Querrey won the final after defeating Paolo Lorenzi 6–1, 6–7(3–7), 6–3 in the final.
Defending champion Novak Djokovic defeated Juan Martín del Potro in the final, 6–1, 3–6, 7–6(7–3) to win the singles tennis title at the 2013 Shanghai Masters.
Alessio di Mauro was the defending champion, but lost in the quarterfinals to Víctor Estrella Burgos.
Facundo Bagnis was the defending champion, but lost in the semifinals to Marco Trungelliti.
Nicolas Mahut was the defending champion, but lost in the quarterfinals to Roberto Bautista Agut.
Bautista Agut went on to win the title, defeating Benjamin Becker in the final, 2–6, 7–6(7–2), 6–4.
Filip Krajinović was the defending champion, but he lost in the quarterfinals to Máximo González.
Austin Krajicek was the defending champion, but chose to compete in the Japan Open instead of defending his title.
Eduardo Struvay won his maiden title, beating Paolo Lorenzi 6–3, 4–6, 6–4
Jack Sock was the defending champion, but lost in the final to Juan Mónaco, 6–3, 3–6, 5–7.
Guillermo García López was the defending champion, but lost in the semifinals to Fernando Verdasco.
Philipp Kohlschreiber was the defending champion, but lost in the second round to Karen Khachanov.
Filip Krajinović was the defending champion but lost in the quarterfinals to Paolo Lorenzi.
This was the first edition of the tournament. Karen Khachanov won his first ATP World Tour title, defeating Albert Ramos Viñolas in the final, 6−7(4−7), 7−6(7−3), 6−3.
Diego Schwartzman was the defending champion, but lost in the semifinals to Marin Čilić.
Reilly Opelka was the defending champion, but lost to Jason Jung in the quarterfinals.