The 32-year-old said he tried to put on a "brave face" for his children but his wife Kim Sears saw right through his struggle and stood by him.
Great Britain won their match against the Netherlands at the World Cup of Tennis
The Davis Cup Finals will now be played in a World Cup format with 18 national teams competing for glory
Murray, who inspired Britain to the 2015 Davis Cup title, will line up alongside his older brother Jamie, Dan Evans, Kyle Edmund and Neal Skupski.
A year after announcing his possible retirement, Murray makes a comeback on the very same tournament.
Murray came back from a hip surgery in January and has slowly been getting back into competition
Former world number one Andy Murray has decided not to participate in the men's singles competition in the upcoming US Open after losing to Richard Gasquet in Cincinnati.
The Swiss is now 600 points ahead of Rafael Nadal despite not hitting a ball last week, as the Spanish missed the Mexican Open.
Federer, Nadal and Djokovic have dominated the men's singles game for over a decade winning 33 of the last 41 Grand Slams.
A decision over whether the Swiss will compete on clay in 2018 will not come before the end of the BNP Paribas Open.
Boris Becker is awaiting the return of Andy Murray, who he considers one of the best players in the world when fully fit.
Miles Maclagan believes the 20-time Grand Slam champion's ability to win matches early gives him a huge physical and psychological advantage.
Andre Agassi has revealed which players he feels are capable of challenging Roger Federer, Rafael Nadal, Novak Djokovic and Andy Murray.
Federer has beaten all odds at the age of 36 despite people writing off his chances to make the top of the ATP rankings.
Former world number one Boris Becker believes the next generation of tennis stars could learn from Andy Murray's example to succeed.
Rafael Nadal, Novak Djokovic and Andy Murray's form never dampened Roger Federer's dream of being a grand slam champion again, the 36-year-old has admitted.
Andy Murray has backed Serena Williams to win Wimbledon this year as the former women's world number one gets ready to return to action at the Fed Cup this week.
Rafael Nadal will mark the tenth anniversary of his first and only triumph at the Queen's Club Championships in 2018. It is his first appearance at the event since 2015.
Uncle Toni believes something should be done about the injuries that have occurred to the likes of Rafael Nadal, Novak Djokovic and Andy Murray.
Rod Laver believes there is one thing that separates Roger Federer apart from the likes of Rafael Nadal, Novak Djokovic, Andy Murray and the rest of the Tour.
With Andy Murray injured and Roger Federer and Rafael Nadal braced to dominate again; can Kyle Edmund take the tennis world by storm?
Federer and Nadal made full use of a comparatively easier challenge, claiming two Slams each to end the year as the two top-ranked players of the season.