MELBOURNE, Australia (AP) Chung Hyeon is 2-0 against the Zverev family this week at Melbourne Park.
Chung beat fourth-seeded Alexander Zverev 5-7, 7-6 (3), 2-6, 6-3, 6-0 in the third round on Rod Laver Arena.
In the first round, Chung played Alexander's older brother Mischa. Chung advanced when Mischa retired with a viral illness while trailing 6-2, 4-1.
The 20-year-old Alexander Zverev won five tournaments last year and has been tipped as a future Grand Slam champion.
