The tournament was held for the fifth and last time by the ATP and was part of the ATP Challenger Tour 2015 . It was the season-end tournament for the players on the ATP Challenger Tour. The best seven players of 2015 and one player who was nominated by the organizer with a wildcard were qualified. The game was played in two groups of four in the so-called round robin procedure, where each player competed once against all other players in the same group. The best two players in each group qualified for the final round, which was played in the knockout system, with the group winner playing against the runners-up in the other group.
The seven best placed men on the ATP Challenger Tour qualified for this competition. There was also a reservist. The ATP Challenger annual ranking as of November 16, 2015 was decisive for the qualification.
In addition, the Brazilian Guilherme Clézar received eighth place on the grid due to a wildcard . With rank 186 in the world he was also the worst placed player in the world rankings.