The 2015 Royal Lahaina Challenger was a professional tennis tournament played on hard courts. It was the sixth edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Maui, United States between 25 January and 1 February 2015.
Singles main-draw entrants
Seeds
1 Rankings are as of January 19, 2015.
Other entrants
The following players received wildcards into the singles main draw: Thibaud Berland Stefan Kozlov Mitchell Krueger Marko Lenz
The following players received entry from the qualifying draw: Wang Chuhan Takanyi Garanganga Nicolas Meister Sekou Bangoura
The following players received entry through the use of a protected ranking: Ryan Sweeting
Champions
Singles
Jared Donaldson def. Nicolas Meister, 6–1, 6–4
Doubles
Jared Donaldson / Stefan Kozlov def. Chase Buchanan / Rhyne Williams, 6–3, 6–4