2015 Busan Open

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.

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:
 * Grega Žemlja
 * Franco Škugor

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:
 * 🇦🇺 Matthew Barton

Seeds

 * 1 Rankings as of April 27, 2015.

Other entrants
The following pairs received wildcards into the singles main draw:
 * 🇰🇷 Chung Hyeon / 🇰🇷 Lim Yong-kyu
 * 🇰🇷 Nam Ji-sung / 🇰🇷 Song Min-kyu
 * 🇰🇷 Chung Yun-seong / 🇰🇷 Hong Seong-chan

Singles

 * 🇰🇷 Chung Hyeon def. 🇸🇰 Lukáš Lacko 6–3, 6–1

Doubles

 * 🇹🇭 Sanchai Ratiwatana / 🇹🇭 Sonchat Ratiwatana def. 🇰🇷 Nam Ji-sung / 🇰🇷 Song Min-kyu 7–6(7–2), 3–6, [10–7]