Images from Day 4 of the Australian Open in Melbourne on Thursday.
The Scot said it is still too early to make a call on whether was ready for the rigours of a two-week Grand Slam with best-of-five-set matches.
Andy Murray said he hoped the players and their family members who tested positive recovered soon and added that the tournament should not have gone ahead in hindsight.
Serbia's Novak Djokovic beat Italy's Lorenzo Musetti 6-4 6-2 to reach his first Olympic final on Friday and will bid for gold in a blockbuster clash with Carlos Alcaraz.
Andy Murray recovered from a slow start to beat Argentine qualifier Juan Ignacio Londero
Four more performances like that at the O2 Arena this week should guarantee Andy Murray will end 2016 leading the pack.
World number one Iga Swiatek blasted past American Danielle Collins 6-3, 6-0.
Jonas Bjorkman, the deputy coach of Andy Murray, says that he is relishing his partnership with the British ace and is happy to be a part of his team.
Murray pulled out of the Australian Open on Thursday having failed to recover from the hip injury that had dogged him since the summer of 2017, following his quarter-final exit at Wimbledon in July.
Novak Djokovic's latest triumph at the US Open saw him equal Margaret Court's record of 24 Grand Slam singles titles.
It was his first victory ever against a player ranked in the top two and it avenged the semi-final loss at the Rio Olympics where Murray went on to win gold and Nishikori settled for bronze.
Andy Murray took a step closer to a first title in arguably the toughest year of his playing career, grinding out a 3-6, 7-5 ,6-2 win over Ugo Humbert on Saturday to reach the final of the European Open in Antwerp.
Murray, who took a wildcard into the seaside event as a fitness test for next week's Wimbledon, looked sharp on a sun-baked centre court and tasted victory for the first time since beating Benoit Paire in the last 16 of Wimbledon 350 days ago.
Andy Murray's girlfriend Kim Sears has revealed that she becomes nervous when she watches her boyfriend Andy Murray play big matches.
Andy Murray has postponed his return from hip surgery but the former world number one still hopes to be back in time for Wimbledon next month.
World number two Andy Murray has thrown his support behind Nick Kyrgios amid uncertainty surrounding the under-fire Australian tennis star's participation at the forthcoming Rio Olympics.
Britain's Andy Murray beat Argentina's Juan Martin del Potro 7-5, 4-6, 6-2, 7-5 in a compelling and gruelling Olympic tennis final on Sunday to become the first player to successfully defend the title.
Earlier in July, it was announced that Murray and Kim are expecting their second baby.
Second seed Sloane Stephens was shocked 2-6, 6-4, 6-2 by Germany's Andrea Petkovic in the second round of the Citi Open on Wednesday, disrupting the American's buildup to her US Open title defence.
Johanna Konta hopes fellow Briton Andy Murray will be in action at this year's Wimbledon despite media reports claiming that the Scot has suffered a setback in his recovery from hip surgery.
Andy Murray has already scaled the tennis summit but Japan's Kei Nishikori did his best to loosen his footing before falling in a three-hour thriller at the ATP World Tour Finals on Wednesday. Home favourite Murray's insatiable will power allowed him to prevail in a brutal encounter 6-7(9) 6-4 6-4, keeping him on course for his first title at the year-ender. Should he achieve that in his eighth attempt it would guarantee the 29-year-old end the year as world number one ahead of Novak Djokovic who would steal back the crown if he manages a fifth straight title at the O2 Arena.
Britain's Jamie Murray and Brazil's Bruno Soares will end the year as the top-ranked doubles duo after French pair Nicolas Mahut and Pierre-Hugues Herbert lost at the ATP World Tour Finals on Friday.
Three-times Grand Slam winner Murray has struggled to regain form since undergoing hip surgery last January and was knocked out in the first round of the Australian Open on Monday having said the tournament could be his last as a professional.
Three-time Grand Slam champion Murray said before his first round exit at the Australian Open last month that the tournament could be his last as a professional due to severe hip pain.
'You have to feel like the whole world working normally again and travelling normally before tennis would go back to especially the major competitions'
An 18-year rivalry will play out its next gripping chapter at Roland Garros as Andy Murray and Novak Djokovic eye up a French Open final in which milestones galore will be on the line.
World No 1 Andy Murray ended 2016 with a 6-3, 7-6(6) win over big-serving Canadian Milos Raonic to take third place at the year-ending exhibition tournament Mubadala World Tennis Championship in Abu Dhabi on Saturday.
The Murray bothers last played together at the 2016 Rio Olympics, and were a prolific partnership when Britain won the Davis Cup in 2015.
After fellow Swiss Roger Federer had claimed a record eighth Wimbledon singles title, Hingis and Murray delighted the Centre Court crowd with a 6-4, 6-4 victory over reigning champions Heather Watson of Britain and Finland's Henri Kontinen.
Finally clinching an elusive Australian Open crown is Andy Murray's number one goal for the new year but the Briton concedes that his hopes of success at Melbourne Park may rest on champion Novak Djokovic having an off-day.
A summary of the day's tennis action at Roland Garros.
Switzerland's Martina Hingis and Britain's Jamie Murray fought off a match point to defeat Hao-Ching Chan and Michael Venus 6-1, 4-6 (10-8) to claim the US Open mixed doubles title.
Andy Murray knows his way around the All England Club better than any player and can give most top seeds a run for their money.
World No 2 Andy Murray has set his sights on overtaking Novak Djokovic at the top of the rankings after capturing his second Wimbledon crown on Sunday.
Rather than being distracted by the sleepless nights or the regular nappy changing duties that have fallen his way, the arrival of baby daughter Sophia in February has breathed new life into Andy Murray's career.
Britain's Jamie Murray and Brazil's Bruno Soares swept the Spanish duo of Pablo Carreno Busta and Guillermo Garcia-Lopez 6-2, 6-3 to win the US Open doubles on Saturday for their second grand slam title of the year.
World number two Andy Murray is reuniting with his former coach Ivan Lendl and the two will work together at Queen's Club on Monday, the Scot said in a statement.
The Scot credits Mauresmo for guiding him through some testing times and contrasted the Frenchwoman's approach to some of her predecessors.
World number one Novak Djokovic continued his dominant form in Tokyo to storm past Frenchman Lucas Pouille 6-1, 6-2 and into the semi-finals of the Japan Open.
Andy Murray continued his strong build-up in his quest for a maiden Australian Open title with a comfortable victory over Frenchman Benoit Paire in the Hopman Cup mixed-team event in Perth on Monday.