Thiem Introduces Novak Ahead Of Australian Open R1 Jan 14, 2018 Dominic Thiem introduces his best friend, Dennis Novak, who will play Grigor Dimitrov in the Australian Open first round on Monday after qualifying into the main draw. Tags: 2018 Australian Open Dennis Novak Dominic Thiem Interviews Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus