Speaking after his latest victory, Tomic also admitted that he is happy with the tactical aspect of his game.
"I was happy to win that first round," Tomic said. "Now to win the second and play well, and come back from another set behind was really good.
"I consider myself very smart and tactical, so it's a good thing.
"I know where to get balls to the opponents, like where I can create good shots for me."
Tomic will now play 13th seed Alexandr Dolgopolov in the next round.