Learner Tien (born December 2, 2005) is an American professional tennis player. He has a career-high ATP singles ranking of world No. 80 achieved on 27 January 2025. He also has a career-high doubles ranking of No. 725 achieved on 27 January 2025.

Jan 27, 2025 · Official tennis player profile of Learner Tien on the ATP Tour. Featuring news, bio, rankings, playing activity, coach, stats, win-loss, points breakdown, videos, and more.

Jan 16, 2025 · Learner Tien pulled off the biggest upset of the 2025 Australian Open yet on Thursday, beating former World No. 1 Daniil Medvedev in the second round in a five-set thriller. Tien, currently...

Dec 13, 2024 · Learner Tien (19) is a tennis player from USA who has a career-high singles ranking of No. 80. Click here for a full player profile.

Aug 27, 2023 · Tien will try to secure his first tour-level victory when he faces 2022 semi-finalist Frances Tiafoe on Monday inside Arthur Ashe Stadium. Before the match, ATPTour.com looks at five things to know about the Tien. Tien’s parents, …

Jan 18, 2025 · Learner Tien stunned the tennis world on Thursday, claiming an upset second round victory over Daniil Medvedev at the Australian Open. The teenage talent beat the No. 5 seed in a thrilling...

Dec 2, 2005 · T. Grant and A. Kovacevic vs. C. Ngounoue and L. Tien | R1. View the full player profile, include bio, stats and results for Learner Tien.

Get the latest news, stats, videos, and more about tennis player Learner Tien on ESPN.com.

Jan 16, 2025 · Who is Learner Tien, the rising American tennis star? Teenage Californian Tien caused a major shock in his second-round Australian Open match against fifth seed Daniil Medvedev.

Jan 16, 2025 · Learner Tien has stunned the tennis world, claiming an upset victory over Daniil Medvedev at the Australian Open. The teenage talent beat the No. 5 seed in a thrilling five-set affair that lasted...