2024 Busan Open

The 2024 Busan Open was a professional tennis tournament played on hard courts. It was the 21st edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Busan, South Korea between 8 and 14 April 2024.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇰🇷 Kwon Soon-woo
 * 🇰🇷 Nam Ji-sung
 * 🇰🇷 Roh Ho-young

The following players received entry from the qualifying draw:
 * 🇹🇷 Altuğ Çelikbilek
 * 🇰🇷 Chung Yun-seong
 * 🇦🇺 Blake Ellis
 * 🇹🇷 Yankı Erel
 * 🇬🇧 Paul Jubb
 * 🇯🇵 Rio Noguchi

Singles

 * 🇯🇵 Yasutaka Uchiyama def. 🇰🇷 Hong Seong-chan 7–6(7–4), 6–3.

Doubles

 * Ray Ho / 🇰🇷 Nam Ji-sung def. 🇰🇷 Chung Yun-seong / Hsu Yu-hsiou 6–2, 6–4.