| 2015 Royal Lahaina Challenger | |
|---|---|
| Date | 25 January – 1 February |
| Edition | 6th |
| Draw | 32S / 16D |
| Prize money | $50,000 |
| Surface | Hard |
| Location | Maui, United States |
| Champions | |
| Singles | |
 Jared Donaldson | |
| Doubles | |
| Jared Donaldson / Stefan Kozlov | |
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.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| USA | Denis Kudla | 123 | 1 |
| USA | Bradley Klahn | 150 | 2 |
| USA | Michael Russell | 156 | 3 |
| USA | Ryan Harrison | 160 | 4 |
| USA | Wayne Odesnik | 167 | 5 |
 UKR | Denys Molchanov | 171 | 6 |
| USA | Chase Buchanan | 179 | 7 |
| USA | Jarmere Jenkins | 191 | 8 |
The following players received wildcards into the singles main draw:
Thibaud Berland Stefan Kozlov Mitchell Krueger 
Marko LenzThe following players received entry from the qualifying draw:
The following players received entry through the use of a protected ranking:
Jared Donaldson def. Nicolas Meister, 6–1, 6–4 Jared Donaldson / Stefan Kozlov def. Chase Buchanan / Rhyne Williams, 6–3, 6–4The 2014 Royal Lahaina Challenger was a professional tennis tournament played on hard courts. It was the fifth edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Maui, United States between 20 and 26 January 2014.
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