Tien reached the fourth round of an ATP Masters 1000 for the first time in his career, at the 2025 National Bank Open, upsetting 22nd seed and local favorite Denis Shapovalov en route.

Nov 10, 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.

Two weeks ahead of the upcoming tennis season, Learner Tien won the 2025 Next Gen ATP Finals in Jeddah, Saudi Arabia on Sunday, defeating Belgian foe Alexander Blockx 4-3 (4) 4-2 …

Dec 21, 2025 · American Learner Tien overpowered his Belgian opponent Alexander Blockx 4-3 (4) 4-2 4-1 to ‌win the Next Gen ATP Finals on Sunday, the year-ending exhibition tournament …

Aug 24, 2025 · Tien, ranked 48 in the world, is one of a rising crop of tennis teenage stars on tour right now. Here’s what to know about him as he competes against Djokovic: He’s from Irvine, …

Oct 1, 2025 · Learner Tien is an ATP champion. Tien has won his maiden ATP tour title after defeating Cameron Norrie 6-3, 3-6, 7-6 (6) at the Moselle Open in Metz. After losing the …

Dec 2, 2005 · Get the latest news, stats, videos, and more about tennis player Learner Tien on ESPN.com.

Dec 2, 2005 · View the full player profile, include bio, stats and results for Learner Tien.

Dec 21, 2025 · American Learner Tien overpowered Belgian opponent Alexander Blockx 4-3(4) 4-2 4-1 to win the Next Gen ATP Finals on Sunday, the year-ending exhibition tournament …

Feb 27, 2025 · Tien, 19, is the youngest man to beat a Top 3 player since 2022, and the youngest American man to do it since 2001.