Grigor Dimitrov battles to stay in a point against Dennis Novak during a first-round win at the Australian Open. Photo: Clive Brunskill.Getty Images
Roger Federer swoops into the net to hit a drop volley against Borna Coric in the semi-finals of the BNP Paribas Open. Photo: Matthew Stockman/Getty Images
Juan Martin del Potro wins the BNP Paribas Open after saving three championship points against Roger Federer. Photo: Matthew Stockman/Getty Images
Alexander Zverev, runner-up at the Miami Open presented by Itaú, wins a point in the second round against Daniil Medvedev. Photo: Matthew Stockman/Getty Images
Denis Shapovalov breaks Borna Coric in the third set of their fourth-round clash at the Miami Open presented by Itaú. Photo: Matthew Stockman/Getty Images
Alexander Zverev pulls out a three-set win in two hours and 39 minutes against Richard Gasquet at the Rolex Monte-Carlo Masters. Photo: Julian Finney/Getty Images
Diego Schwartzman falls to the clay at Roland Garros after coming back from two sets down to beat Kevin Anderson. Photo: Clive Brunskill/Getty Images.
Rafael Nadal reacts after clinching his record 11th Roland Garros title with a win against Dominic Thiem. Photo: Clive Brunskill/Getty Images
Rafael Nadal battles past Juan Martin del Potro in the Wimbledon quarter-finals. Photo: Clive Brunskill/Getty Images
Andy Murray practises ahead of the US Open, where he advanced to the second round. Photo Credit: Julian Finney/Getty Images
Karen Khachanov hits a tweener during a thrilling four-set loss against Rafael Nadal at the US Open. Photo: Julian Finney/Getty Images
Novak Djokovic enjoys a light-hearted moment in the New York humidity during his US Open quarter-final against John Millman. Photo: Julian Finney/Getty Images
Novak Djokovic wins his second Grand Slam title of 2018, triumphing at the US Open. Photo: Julian Finney/Getty Images
The Nitto ATP Finals singles qualifiers ride the London Underground to the Houses of Parliament for the event's official launch. Photo: Clive Brunskill/Getty Images
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