The 2015 Seguros Bolívar Open Cali – Singles was the singles competition of the 2015 edition of the Seguros Bolívar Open Cali, a professional tennis tournament played on outdoor red clay courts. It was part of the 2015 ATP Challenger Tour. The tournament took place in Cali, Colombia, in September 2015.
Final Fernando Romboli defeated Giovanni Lapentti 4–6, 6–3, 6–2 in the final to win the title.
Seeds The top seeds in the tournament included:
- Alejandro González (First round)
- Alejandro Falla (Quarterfinals)
- Horacio Zeballos (Semifinals)
- Eduardo Struvay (Second round)
- Giovanni Lapentti (Final)
- Andrés Molteni (Quarterfinals)
- Fernando Romboli (Champion)
- Juan Sebastián Gómez (First round)
Draw The draw consisted of 32 players in the main draw, including qualifiers and wild cards. Notable matches included Romboli's victories over top seed Alejandro González in the first round and third seed Horacio Zeballos in the semifinals.
