Daniil Medvedev is facing more fines from the Australian Open after failing to attend his post-match press conference after the defeat to American teenager Learner Tien. The fifth seed was upset 6-3 7-6(4) 6-7(8) 1-6 7-6(7) in a four hour,

The Irvine native and 19-year-old qualifier, who played one semester at USC, wins a 4-hour, 49-minute thriller that ends at nearly 3 a.m. in Melbourne

Learner Tien has stunned the tennis world, claiming an upset victory over Daniil Medvedev at the Australian Open.