Wei Tzu-chien () is a Taiwanese professional pool player who competes internationally in women's nine-ball and ten-ball events. She has represented Taiwan in tournaments sanctioned by the World Pool-Billiard Association (WPA) and has ranked among the top female players in the world. In August 2025 she was ranked first among women by the World Pool Association (WPA). As of December 2025 she was ranked the 2nd female player by the Women's Professional Billiard Association (WPBA). She is recognized as a WPBA Elite Pro.
Wei TzuâÂÂChien began playing pool at the age of 18, later developing rapidly into a top competitor on the international stage. Despite starting relatively late, she rose through regional and national tournaments in Taiwan, earning recognition for her precision and tactical play. Early in her career, she faced financial challenges common among professional cue sports players, but through dedication and consistent performance, she established herself as one of Taiwan's leading women in pool.
Wei has been an active competitor on the international women's pool circuit since the 2010s, participating in numerous WPA-sanctioned events, including Women's World Nine-ball and Ten-ball Championships, as well as open tournaments in Asia, Europe, and North America.
She is particularly known for her consistency in international competition, frequently advancing to the later stages of elite women's events. Wei has also competed in regional championships in East Asia, where she has recorded multiple podium finishes and established herself as one of Taiwan's leading women players.
Throughout her career, Wei has maintained a strong presence in the WPA women's world rankings, reflecting sustained performance against top-level international opposition.
Wei has represented Taiwan in international women's pool competitions, competing in World PoolâÂÂBilliard Association events and global open tournaments and helping contribute to Taiwan's prominence in international cue sports. Throughout her career, Wei has competed in multiple international tournaments, including Women's World Nine-ball and Ten-ball Championships, often advancing to later stages of events.
Wei grew up in Taiwan and began playing pool at the age of 18. Before taking up professional pool, she focused on sports in school and developed her competitive skills through local and regional tournaments.