2015 ATP Challenger Tour Finals – Singles

Diego Schwartzman was the defending champion, but did not qualify this year.Íñigo Cervantes won the title, defeating Daniel Muñoz de la Nava in the final, 6–2, 3–6, 7–6(7–4). Cervantes also became the first undefeated champion of the event.

2015 ATP Challenger Tour Finals – Singles

Diego Schwartzman was the defending champion, but did not qualify this year.Íñigo Cervantes won the title, defeating Daniel Muñoz de la Nava in the final, 6–2, 3–6, 7–6(7–4). Cervantes also became the first undefeated champion of the event.