Learner Tien, a Vietnamese American tennis player who is just 19 years old, has advanced to the fourth round of the ...

There are three American men aged 23 and under in the second week of a Grand Slam. That hasn't happened since 2003 ...

Daniil Medvedev's week goes from bad to worse as he is fined $76,000 for misconduct three days after being knocked out of the ...

Two of four American men still playing in Melbourne, Irvine native Tien, 19, and Aliso Viejo native Michelsen, 20, became ...

These answers may be terse, but they shouldn’t be mistaken for rudeness or thoughtlessness. Tien gets his point across, usually with a smile, and then shuts up. He seems to have the quiet focus of a ...

Monfils upset fourth-seeded Taylor Fritz of the United States 3-6, 7-5, 7-6 (1), 6-4 in the third round at Melbourne, ...