The 2023 Busan Open was a professional tennis tournament played on hardcourts. 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.
Singles main-draw entrants Seeds Country Player Rank1 SeedMax Purcell891Christopher Eubanks902Jordan Thompson913Emilio Gómez1154Rinky Hijikata1415Aleksandar Vukic1426Kaichi Uchida1507Gabriel Diallo1698* 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
Aleksandar Vukic def. Max Purcell 6–4, 1–0 ret.
Doubles
Evan King / Reese Stalder def. Max Purcell / Rubin Statham by walkover.
References