| 2015 Busan Open | ||||
|---|---|---|---|---|
| Date | 4–10 May | |||
| Edition | 14th | |||
| Draw | 32S / 16D | |||
| Prize money | $100,000+H | |||
| Surface | Hard | |||
| Location | Busan, South Korea | |||
| Champions | ||||
| Singles | ||||
 Chung Hyeon | ||||
| Doubles | ||||
 Sanchai Ratiwatana / Sonchat Ratiwatana | ||||
| ||||
The 2015 Busan Open was a professional tennis tournament played on hard courts. It was the fourteenth edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Busan, South Korea between 4 and 10 May 2015.
Singles main-draw entrants
Seeds
| Country | Player | Rank | Seed |
|---|---|---|---|
 TPE
|
Lu Yen-hsun | 67 | 1 |
 AUS
|
Sam Groth | 85 | 2 |
 JPN
|
Go Soeda | 87 | 3 |
| KOR
|
Chung Hyeon | 88 | 4 |
 ISR
|
Dudi Sela | 90 | 5 |
| JPN
|
Tatsuma Ito | 97 | 6 |
 SVK
|
Lukáš Lacko | 99 | 7 |
 USA
|
Ryan Harrison | 122 | 8 |
* Rankings are as of April 27, 2015.
Other entrants
The following players received wildcards into the singles main draw:
- Hong Seong-chan
- Lim Yong-kyu
- Nam Ji-sung
- Oh Chan-yeong
The following players were given special exempt to gain entry into the singles main draw:
The following players received entry from the qualifying draw:
- Jason Jung
Frederik Nielsen
Dimitar Kutrovsky- Kim Young-seok
The following player received entry from as a lucky loser:
Doubles main-draw entrants
Seeds
| Country | Player | Country | Player | Rank | Seed |
|---|---|---|---|---|---|
 CHN
|
Gong Maoxin | TPE
|
Peng Hsien-yin | 210 | 1 |
| USA
|
James Cerretani | AUS
|
Andrew Whittington | 258 | 2 |
| AUS
|
John-Patrick Smith | AUS
|
Jordan Thompson | 324 | 3 |
| THA
|
Sanchai Ratiwatana | THA
|
Sonchat Ratiwatana | 327 | 4 |
- Rankings as of April 27, 2015.
Other entrants
The following pairs received wildcards into the singles main draw:
Champions
Singles
Main article: 2015 Busan Open – Singles- Chung Hyeon def. Lukáš Lacko 6–3, 6–1
Doubles
Main article: 2015 Busan Open – Doubles- Sanchai Ratiwatana / Sonchat Ratiwatana def. Nam Ji-sung / Song Min-kyu 7–6, 3–6,