Thanasi Kokkinakis and Nick Kyrgios celebrate their second title of the season together after winning the Atlanta trophy.

John Isner and Jack Sock eliminate Thanasi Kokkinakis and Nick Kyrgios in straight sets on Sunday.

Thanasi Kokkinakis and Nick Kyrgios are the first wild cards in the Open Era to win the men's doubles title at the Australian Open.

Thanasi Kokkinakis and Nick Kyrgios celebrate their Australian Open title after defeating Matthew Ebden and Max Purcell in the final.

Thanasi Kokkinakis and Nick Kyrgos advance to the Australian Open semi-finals after a three-set battle against Tim Puetz and Michael Venus.

Nick Kyrgios and Thanasi Kokkinakis defeat Tim Puetz and Michael Venus on Tuesday in Melbourne.

Nick Kyrgios and Thanasi Kokkinakis celebrate their passage to the Australian Open quarter-finals.

Thanasi Kokkinakis and Nick Kyrgios defeat top seeds Nikola Mektic and Mate Pavic on Friday in Melbourne.

Thanasi Kokkinakis celebrates his first ATP Tour title after defeating Arthur Rinderknech in a three-set championship match in Adelaide.

Thanasi Kokkinakis claims his first ATP Tour title in Adelaide.

Thanasi Kokkinakis defeats Marin Cilic in three sets to reach his second ATP Tour final.

Thanasi Kokkinakis celebrates beating fellow Australian John Millman on Tuesday in Adelaide.

Thanasi Kokkinakis hits 23 aces, but can't beat Denis Kudla in Los Cabos early Tuesday morning.

Thanasi Kokkinakis claims his fourth ATP Challenger title in Biella.

Thanasi Kokkinakis is making his third appearance at the Miami Open presented by Itaú.

Thanasi Kokkinakis beat fellow qualifier Shintaro Mochizuki on Thursday in Miami.

Thanasi Kokkinakis will contest his first main draw in Miami since extending Stefanos Tsitsipas to five sets at the Australian Open.

Thanasi Kokkinakis and Nick Kyrgios lose to fourth seeds Wesley Koolhof and Lukasz Kubot on Sunday at the Australian Open.

Thanasi Kokkinakis (right) and Nick Kyrgios (left) are making their third team appearance at the Australian Open.

Thanasi Kokkinakis was competing in the Australian Open second round for the first time since 2015.

Thanasi Kokkinakis fights hard but falls to fifth seed Stefanos Tsitsipas on Thursday at the Australian Open.

Thanaski Kokkinakis wins his first Grand Slam match at home since 2015.

Thanasi Kokkinakis will face Stefanos Tsitsipas for a place in the Australian Open third round.