| Doubles | ||||
|---|---|---|---|---|
| 2015 Royal Lahaina Challenger | ||||
| Final | ||||
| Champions |  Jared Donaldson Stefan Kozlov | |||
| Runners-up | Chase Buchanan Rhyne Williams | |||
| Score | 6–3, 6–4 | |||
| Events | ||||
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Denis Kudla and Yasutaka Uchiyama were the defending champions, but lost to Jared Donaldson and Stefan Kozlov in the quarterfinals.
Donaldson and Kozlov went on to win the title, defeating Chase Buchanan and Rhyne Williams in the final, 6–3, 6–4.
Seeds
Martin Emmrich / 
Andreas Siljeström (quarterfinals)- James Cerretani /
James Cluskey (first round) 
Dean O'Brien / 
Juan Carlos Spir (quarterfinals)
Denys Molchanov / 
Matt Reid (first round)
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- SE = Special exempt
- PR = Protected ranking
- ITF = ITF entry
- JE = Junior exempt
- w/o = Walkover
- r = Retired
- d = Defaulted
- SR = Special ranking
Draw
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | M Emmrich A Siljeström
| 6 | 6 | ||||||||||||||||||||||||
| S Bangoura J Jung
| 2 | 2 | 1 | M Emmrich A Siljeström
| 4 | 6 | |||||||||||||||||||||
| WC | Ikaika Jobe D Lajola
| 6 | 6 | N Meister D Nguyen
| 6 | 7 | |||||||||||||||||||||
| N Meister D Nguyen
| 4 | 7 | N Meister D Nguyen
| 6 | 5 | ||||||||||||||||||||||
| 3 | D O'Brien JC Spir
| 6 | 6 | C Buchanan R Williams
| 3 | 7 | |||||||||||||||||||||
| PR | M Russell R Sweeting
| 3 | 0 | 3 | D O'Brien JC Spir
| 3 | 2 | ||||||||||||||||||||
| Q |  J Peralta M Seeberger
| 1 | 3 | C Buchanan R Williams
| 6 | 6 | |||||||||||||||||||||
| C Buchanan R Williams
| 6 | 6 | C Buchanan R Williams
| 3 | 4 | ||||||||||||||||||||||
 Henrique Cunha T Garanganga
| 6 | 7 | WC | J Donaldson S Kozlov
| 6 | 6 | |||||||||||||||||||||
| WC | W Odesnik M Shabaz
| 7 | 5 | WC | W Odesnik M Shabaz
| 6 | 3 | ||||||||||||||||||||
 D Kutrovsky D Novikov
| 4 | 6 | D Kutrovsky D Novikov
| 4 | 6 | ||||||||||||||||||||||
| 4 | D Molchanov M Reid
| 6 | 4 | D Kutrovsky D Novikov
| |||||||||||||||||||||||
 R Gonzales D Walsh
| 4 | 6 | WC | J Donaldson S Kozlov
| w/o | ||||||||||||||||||||||
D Kudla Y Uchiyama
| 6 | 7 | D Kudla Y Uchiyama
| 6 | 0 | ||||||||||||||||||||||
| WC | J Donaldson S Kozlov
| 6 | 6 | WC | J Donaldson S Kozlov
| 3 | 6 | ||||||||||||||||||||
| 2 | J Cerretani J Cluskey
| 3 | 2 | ||||||||||||||||||||||||