Nick Kyrgios's mum says it's been a 'tough year' for star We use your sign-up to provide content in ways you’ve consented to and to improve our understanding of you. This may include adverts from us and 3rd parties based on our understanding. You can unsubscribe at any time. More … Continue reading Nick Kyrgios sends three-word message to sick mum after beating world No 1 Daniil Medvedev