Nick Kyrgios (L) and Alexander Zverev in action in doubles at Roland Garros in 2016; Getty Images
Although it doesn’t official count towards their head-to-head record, Nick Kyrgios (R) overcame Alexander Zverev in an entertaining three-setter at Hopman Cup 2016; Getty Images
Nick Kyrgios (R) and Alexander Zverev in action in doubles at Roland Garros in 2016; Getty Images
Nick Kyrgios (R) d. Alexander Zverev 63 64 – Indian Wells 2017 third round; Getty Images
Nick Kyrgios (L) and Alexander Zverev share a light moment during their quarterfinal match at the Miami Open in 2017; Getty Images
Nick Kyrgios (R) d. Alexander Zverev 64 67(9) 63 – Miami Open 2017 quarterfinals; Getty Images
Alexander Zverev (L) d. Nick Kyrgios 64 63 – Montreal Masters 2017 third round; Getty Images
On opposing teams at the Laver Cup, Alexander Zverev (left, Team Europe) and Nick Kyrgios (Team World) still had time for a chat; Getty Images
Nick Kyrgios (L) d. Alexander Zverev 63 75 – China Open 2017 semifinals; Getty Images