2023 Seoul Open Challenger

The 2023 Seoul Open Challenger was a professional tennis tournament played on outdoor hard courts. It was the seventh edition of the tournament. It was part of the 2023 ATP Challenger Tour. It took place in Seoul, South Korea, between 24 and 30 April 2023.

2023 Seoul Open Challenger
Date	24 – 30 April
Edition	7th
Surface	Hard
Location	Seoul, South Korea
Champions
Singles
Bu Yunchaokete
Doubles
Max Purcell / Yasutaka Uchiyama

Singles main draw entrants

Seeds

Country	Player	Rank1	Seed
AUS	Max Purcell	88	1
USA	Christopher Eubanks	90	2
AUS	Jordan Thompson	91	3
AUS	James Duckworth	113	4
ECU	Emilio Gómez	120	5
AUS	Rinky Hijikata	138	6
AUS	Aleksandar Vukic	140	7
USA	Denis Kudla	145	8

• ¹ Rankings as of 17 April 2023.^[1]

Other entrants

The following players received wildcards into the singles main draw:

• Chung Hyeon
• Chung Yun-seong
• Lee Jea-moon

The following player received entry into the singles main draw using a protected ranking:

• Thai-Son Kwiatkowski

The following player received entry into the singles main draw as an alternate:

• Evgeny Donskoy

The following players received entry from the qualifying draw:

• Peter Gojowczyk
• Tatsuma Ito
• Lee Duck-hee
• Nam Ji-sung
• Mukund Sasikumar
• Yasutaka Uchiyama

Champions

Singles

Main article: 2023 Seoul Open Challenger – Singles

• Bu Yunchaokete def. Aleksandar Vukic 7–6^(7–4), 6–4.

Doubles

Main article: 2023 Seoul Open Challenger – Doubles

• Max Purcell / Yasutaka Uchiyama def. Chung Yun-seong / Yuta Shimizu 6–1, 6–4.