| Busan Open | |
|---|---|
 2023 Busan Open | |
| ATP Challenger Tour | |
| Event name | Busan Open Challenger Tour |
| Location | Busan, South Korea |
| Venue | Spo 1 Park |
| Category | ATP Challenger Tour |
| Surface | Hard |
| Draw | 32S/32Q/16D |
| Prize money | US$159,360+H |
| Website | Website |
The Busan Open (formerly known as Busan Open Challenger Tennis) is a professional tennis tournament played on outdoor hard courts. It is currently part of the ATP Challenger Tour. It has been held annually in Busan, South Korea, since 2003.
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2024 |  Yasutaka Uchiyama |
 Hong Seong-chan |
7–6(7–4), 6–3 |
| 2023 |  Aleksandar Vukic |
Max Purcell |
6–4, 1–0 ret. |
| 2022 |  Kamil Majchrzak |
 Radu Albot |
6–4, 3–6, 6–2 |
| 2021– 2020 |
Not held | ||
| 2019 |  Ričardas Berankis |
Andrew Harris |
7–6(7–5), 6–2 |
| 2018 | Matthew Ebden |
 Vasek Pospisil |
7–6(7–4), 6–1 |
| 2017 | Vasek Pospisil |
Go Soeda |
6–1, 6–2 |
| 2016 |  Konstantin Kravchuk |
 Daniel Evans |
6–4, 6–4 |
| 2015 | Chung Hyeon |
 Lukáš Lacko |
6–3, 6–1 |
| 2014 | Go Soeda |
 Jimmy Wang |
6–3, 7–6(7–5) |
| 2013 |  Dudi Sela |
Alex Bogomolov Jr. |
6–1, 6–4 |
| 2012 | Tatsuma Ito |
John Millman |
6–4, 6–3 |
| 2011 | Dudi Sela |
Tatsuma Ito |
6–2, 6–7(5–7), 6–3 |
| 2010 | Lim Yong-kyu |
Lu Yen-hsun |
6–1, 6–4 |
| 2009 |  Danai Udomchoke |
 Blaž Kavčič |
6–2, 6–2 |
| 2008 | Go Soeda |
Lu Yen-hsun |
6–0, 0–0 retired |
| 2007 | Wang Yeu-tzuoo |
 Jan Vacek |
6–3, 6–2 |
| 2006 | Lee Hyung-taik |
Danai Udomchoke |
6–3, 6–2 |
| 2005 | Danai Udomchoke |
 Paul Goldstein |
7–6(8–6), 6–1 |
| 2004 |  Alexander Peya |
Lu Yen-hsun |
6–3, 5–7, 6–3 |
| 2003 | Kim Young-jun |
Tasuku Iwami |
6–4, 4–1 retired |
