Australia’s John Millman has made it through to the second round of the Miami Masters with a straight sets win over world No.53 ranked Spaniard Pablo Carreno Busta.

Millman, ranked 69 in the world, took the match 6-3 6-2 in just over 80 minutes, breaking Carreno Busta three times in each set to book a second round match with Argentine 32 seed Pablo Cuevas.

Millman joins fellow Aussies Sam Groth and Nick Kyrgios in the second round.

Groth will face Austrian young gun Dominic Thiem in his second round match, while Kyrgios, who had a bye in the first round will play either Marcos Baghdatis or German qualifier Benjamin Becker.