Nick Kyrgios will face Reilly Opelka for the first time when they pair squares off in the opening round in Toronto.

Nick Krygios and Frances Tiafoe defeat Rohan Bopanna and Ivan Dodig on Wednesday in Toronto.

Australian Nick Kyrgios opens his Citi Open campaign against American Mackenzie McDonald.

2016 champion Nick Kyrgios fires 15 aces to defeat Kevin Anderson in straight sets at the Truist Atlanta Open.

Nick Kyrgios meets Fall Out Boy bassist Pete Wentz during a break in play at the Truist Atlanta Open.

Jack Sock and Nick Kyrgios advance to the second round in Atlanta with a straight-sets win against Aisam-Ul-Haq Qureshi and Divij Sharan.

Nick Kyrgios was disappointed to retire on Saturday against Felix Auger-Aliassime in their Wimbledon third-round clash.

Nick Kyrgios will face 16th seed Felix Auger-Aliassime for a place in the fourth round at Wimbledon.

Venus Williams and Nick Kyrgios defeat Austin Krajicek and Sabrina Santamaria to reach the second round in mixed doubles at Wimbledon.

Nick Kyrgios celebrates beating Gianluca Mager on Thursday at Wimbledon.

Nick Kyrgios defeats Gianluca Mager in straight sets to move into the third round at Wimbledon.

Nick Kyrgios completes victory over 21 seed Ugo Humbert at Wimbledon on Wednesday.

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.

Nick Kyrgios congratulates third seed Dominic Thiem after his third-round victory on Friday at the Australian Open.

Nick Kyrgios battles hard, but comes up narrowly short against Dominic Thiem on Friday at the Australian Open.

Nick Kyrgios saves two match points to reach the third round of the Australian Open.

Nick Kyrgios will face 2020 runner-up Dominic Thiem in the Australian Open third round.

Nick Kyrgios saves two match points to beat Ugo Humbert in five sets at the Australian Open.

Nick Kyrgios, who completed a 46-second service hold in the second set, beats Frederico Ferreira Silva on Monday at the Australian Open.

Nick Kyrgios saves two set points against Harry Bourchier on Wednesday at the Murray River Open.

Nick Kyrgios fights hard to beat Alexander Muller on his ATP Tour return Tuesday at the Murray River Open.

Nick Kyrgios joins Stan Wawrinka and Felix Auger-Aliassime at the Murray River Open.

Nick Kyrgios plans to establish the NK Foundation Squad at the Gungahlin tennis facility.

The NK Foundation plans to provide and fund free coaching clinics at the Gungahlin tennis facility throughout the year.