Watch highlights of Grigor Dimitrov escaping a second-round battle against Mackenzie McDonald of the U.S. Video courtesy Tennis Australia. Watch more video and live matches at www.ausopen.com. Photo: Michael Dodge/Getty Images.
Watch highlights as 15th seed Jo-Wilfried Tsonga comes back from 2-5 down in the fifth set to beat Canadian Denis Shapovalov at the 2018 Australian Open. Video courtesy Tennis Australia. Watch more video and live matches at www.ausopen.com. Photo: Peter Staples / ATP World Tour.
Watch highlights as Damir Dzumhur of Bosnia and Herzegovina chases down everything to beat Aussie John Millman at the 2018 Australian Open. Video courtesy Tennis Australia. Watch more video and live matches at www.ausopen.com. Photo: Peter Staples / ATP World Tour.
Watch highlights as top seed Rafael Nadal advances to the third round of the 2018 Australian Open. Video courtesy Tennis Australia. Watch more video and live matches at www.ausopen.com. Photo: Peter Staples/ATP World Tour.
Watch highlights as Nick Kyrgios goes around the net post and beats Serbia's Viktor Troicki at the 2018 Australian Open. Video courtesy Tennis Australia. Watch more video and live matches at www.ausopen.com. Photo: Peter Staples/ATP World Tour.