2019 Busan Open

The 2019 Busan Open was a professional tennis tournament played on hard courts. It was the eighteenth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Busan, South Korea between 6 and 12 May 2019.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇰🇷 Hong Seong-chan
 * 🇰🇷 Kim Cheong-eui
 * 🇰🇷 Kim Young-seok
 * 🇰🇷 Nam Ji-sung
 * 🇰🇷 Song Min-kyu

The following players received entry from the qualifying draw:
 * 🇯🇵 Makoto Ochi
 * 🇨🇳 Xia Zihao

Singles

 * 🇱🇹 Ričardas Berankis def. 🇦🇺 Andrew Harris 7–6(7–5), 6–2.

Doubles

 * Hsieh Cheng-peng / Christopher Rungkat def. 🇯🇵 Toshihide Matsui / 🇮🇳 Vishnu Vardhan 7–6(9–7), 6–1.