Spaniard far too good for Dimitrov.
Stan Wawrinka and Grigor Dimitrov off the mark.
Alexander Zverev's story so far this season is all too similar to Grigor Dimitrov's.
Bulgarian set to suffer further rankings blow.
Is it time for 'Baby Fed' to deliver?
Into round four they go...
The big names keep winning in Melbourne.
Japanese star continues fine from of 2018.
Dimitrov comeback handed tough test.
Bulgarian happy with start to season.