David Goffin, the 2017 Australian Open quarter-finalist, trains at Melbourne Park on Tuesday.

David Goffin receives encouragement from Team Belgium captain Steve Darcis in the Team Zone at the ATP Cup on Friday.

David Goffin beats Rafael Nadal at the ATP Cup in Sydney to force a decisive doubles match on Friday.

David Goffin beats Rafael Nadal on Friday for one of the biggest wins of his career.

David Goffin battles Rafael Nadal on Friday at the ATP Cup in Sydney.

David Goffin breaks serve seven times from 20 chances to defeat Grigor Dimitrov on Tuesday evening in Sydney.

David Goffin earns his second ATP Head2Head win against Grigor Dimitrov.

David Goffin hopes to help Team Belgium advance out of Group C in Sydney.

David Goffin begins the ATP Cup as the No. 11 player in the ATP Rankings.

David Goffin owns a 12-1 record at the Rakuten Japan Open Tennis Championships.

David Goffin has reached at least the semi-finals on all three of his Tokyo tournament appearances.

David Goffin, the 2017 Tokyo titlist, edged past Denis Shapovalov in two tie-break sets on Thursday.

Former champion David Goffin saves three match points to beat Pablo Carreno Busta on Wednesday in Tokyo.

David Goffin plays in his first ATP Masters 1000 final on Sunday in Cincinnati.

David Goffin wins 84 per cent of his second-serve return points against Richard Gasquet Saturday en route to his triumph in Cincinnati.

David Goffin is appearing in his fifth ATP Masters 1000 semi-final in Cincinnati.

David Goffin earns his first FedEx ATP Head2Head win against Daniil Medvedev (1-1) on Friday.

David Goffin does not lose his serve en route to his semi-final victory against Matteo Berrettini.

David Goffin picks up his first win over Alexander Zverev in Halle.

David Goffin is into the Estoril quarter-finals in his first appearance at the ATP 250 tournament.

Belgian David Goffin earns four breaks of serve to beat Argentine Guido Andreozzi in straight sets.

Third seed David Goffin takes selfies with fans at Les Terrasse du Port before his opening match at the Open 13 Provence.

David Goffin signs autographs for fans at Les Terrasse du Port ahead of his match against Benoit Paire at the Open 13 Provence.

In their second appearance as a team at a professional event, David Goffin and Pierre-Hugues Herbert triumph in Doha.

Pierre-Hugues Herbert and David Goffin celebrate winning the Doha doubles title with victory over Robin Haase and Matwe Middelkoop.