The 2025 Eugene Seoul Open Challenger was a professional tennis tournament played on outdoor hard courts. It was the ninth edition of the tournament. It was part of the 2025 ATP Challenger Tour. It took place in Seoul, South Korea, between 27 October and 2 November 2025.
Singles main draw entrants Seeds Country Player Rank1 SeedJames Duckworth1081Bu Yunchaokete1152Yoshihito Nishioka1523Jurij Rodionov1544Coleman Wong1565Henrique Rocha1616Yosuke Watanuki1677Taro Daniel1798 1 Rankings as of 20 October 2025.
Other entrants The following players received wildcards into the singles main draw: Chung Hyeon Shin San-hui Shin Woo-bin
The following players received entry from the qualifying draw: Masamichi Imamura Kokoro Isomura Yuki Mochizuki Park Ui-sung Kasidit Samrej Philip Sekulic
Champions Singles
Sho Shimabukuro def. Coleman Wong 6–4, 6–3.
Doubles
Nathaniel Lammons / Jean-Julien Rojer def. George Goldhoff / Theodore Winegar 6–3, 6–4.
References