Teen Tennis Sensation: Learner Tien Stuns Medvedev at Australian Open
Learner Tien, a 19-year-old American qualifier, caused a major upset at the Australian Open by defeating Daniil Medvedev. After a grueling five-set match, Tien enjoyed a celebratory pizza. This victory marks Tien as the youngest American to reach the third round since Pete Sampras in 1990,