2023 Busan Open

The 2023 Busan Open was a professional tennis tournament played on hard courts. It was the 20th edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Busan, South Korea between 8 and 14 May 2023.

2023 Busan Open
Date	8–14 May
Edition	20th
Surface	Hard
Location	Busan, South Korea
Champions
Singles
Aleksandar Vukic
Doubles
Evan King / Reese Stalder

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
AUS	Max Purcell	89	1
USA	Christopher Eubanks	90	2
AUS	Jordan Thompson	91	3
ECU	Emilio Gómez	115	4
AUS	Rinky Hijikata	141	5
AUS	Aleksandar Vukic	142	6
JPN	Kaichi Uchida	150	7
CAN	Gabriel Diallo	169	8

* ¹ Rankings as of 24 April 2023.

Other entrants

The following players received wildcards into the singles main draw:

• Chung Hyeon
• Chung Yun-seong
• Nam Ji-sung

The following players received entry into the singles main draw as alternates:

• Omar Jasika
• Daniel Masur

The following players received entry from the qualifying draw:

• Jason Jung
• Yuki Mochizuki
• Hiroki Moriya
• Luke Saville
• Renta Tokuda
• Yasutaka Uchiyama

Champions

Singles

Main article: 2023 Busan Open – Singles

• Aleksandar Vukic def. Max Purcell 6–4, 1–0 ret.

Doubles

Main article: 2023 Busan Open – Doubles

• Evan King / Reese Stalder def. Max Purcell / Rubin Statham by walkover.