Wu represents Chinese Taipei at the Davis Cup, where he has a W-L record of 1–1.

In April 2022, Wu won his first ATP Challenger title in Tallahassee, Florida, United States, defeating Michael Mmoh, becoming the fifth Taiwanese player to win a Challenger title.

[3][4] Following his second final at the 2022 Little Rock Challenger in May, he reached the top 200 at world No.

He made his Masters 1000 debut in Indian Wells as a qualifier and won his first match at this level by defeating Alexander Bublik.

This biographical article relating to Taiwanese tennis is a stub.