2015 Busan Open
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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 | Rank1 | 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 |
* 1 Rankings are as of April 27, 2015.
Other entrants
The following players received wildcards into the singles main draw:
The following players were given special exempt to gain entry into the singles main draw:
The following players received entry from the qualifying draw:
- United States Jason Jung
- Denmark Frederik Nielsen
- Bulgaria Dimitar Kutrovsky
- South Korea Kim Young-seok
The following player received entry from as a lucky loser:
Doubles main-draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | 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 |
- 1 Rankings as of April 27, 2015.
Other entrants
The following pairs received wildcards into the singles main draw:
- South Korea Chung Hyeon / South Korea Lim Yong-kyu
- South Korea Nam Ji-sung / South Korea Song Min-kyu
- South Korea Chung Yun-seong / South Korea Hong Seong-chan
Champions
Singles
- South Korea Chung Hyeon def. Slovakia Lukáš Lacko 6–3, 6–1
Doubles
- Thailand Sanchai Ratiwatana / Thailand Sonchat Ratiwatana def. South Korea Nam Ji-sung / South Korea Song Min-kyu 7–6(7–2), 3–6, [10–7]