The 2025 Santaizi ATP Challenger was a professional tennis tournament played on hard courts. It was the eighth edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Taipei, Taiwan between 3 and 9 November 2025.
Singles main-draw entrants Seeds Country Player Rank1 SeedJames Duckworth1121Yoshihito Nishioka1372Jurij Rodionov1563Coleman Wong1614James McCabe1925Elias Ymer2046Hsu Yu-hsiou2297Yuta Shimizu2418 1 Rankings are as of 27 October 2025.
Other entrants The following players received wildcards into the singles main draw: Jason Jung Lee Kuan-yi Meng Cing-yang
The following players received entry from the qualifying draw: Shinji Hazawa Taisei Ichikawa Nam Ji-sung Park Ui-sung Wishaya Trongcharoenchaikul Michael Vrbenský
Champions Singles
Yoshihito Nishioka def. James Duckworth 7–5, 7–6(7–5).
Doubles
Nathaniel Lammons / Jean-Julien Rojer def. Kaito Uesugi / Seita Watanabe 7–6(7–4), 7–6(8–6).
References