Learner Tien - ATP #18 (2026-06-22)
| atpworldtour.com | ATP | Country |  United States of America |
| Wikipedia | Eng / Fr | Birth | 2005-12-02 - age 20 |
| Career best ranking | 18 - 2026-06-22 - age 20 (+6 M) | Résidence |  Unknown |
| Height | - | ||
| Weight | - |
In progress
Cincinnati Masters
Leader(s): Drivers
Next tournament
Winston-Salem Open - time before closing......
Monterrey Open WTALLTL
ATP
WTA/Double
Yearly
Race
attente
<=
=>
RookiesLeaderotron
Mega Patate
Big Lose
Clay 
Grass 
Hard indoor 
Hard outdoor 
attente