After a dominant start, Djokovic struggled in the second set and lost his temper even after closing it out.
Top-seeded world number ones Serena Williams and Novak Djokovic help launch the US Open tennis championships on Monday's opening day of the year's final Grand Slam.
Andy Murray reached the final of the Aegon Championships at Queen's Club on Sunday by defeating Serbia's Viktor Troicki.
'I can only see criticism lately and much of it is malicious'
Liverpool received a relatively kind draw for the group stage of this year's Champions League
Wimbledon champion Andy Murray says he is unlikely to play in Britain's Davis Cup quarter-final clash in Serbia this weekend but could travel to Belgrade in support of the team.
A summary of the Euro 2020 qualification matches played on Friday.
Defending champion Serena Williams is the top seed in the women's draw. The American will be looking to equal Steffi Graf's Open era record by sealing a 22nd Grand Slam triumph.
Gehlot lost 0-2 to Okuno in the summit clash to emulate Ravinder (61kg), who also won a silver earlier this week.
An 85th minute penalty from Asamoah Gyan gave Ghana a 1-0 victory over Serbia in World Cup Group D on Sunday - providing Africa with their first win in the tournament.
The Brazilian Football Confederation released a video that showed the Paris St Germain player training with the rest of the squad before they flew off to St Petersburg for Friday's Group E match against Costa Rica.
IMAGES from the 2020 Euro Qualifiers played on Monday
Images from Day 3 of the French Open matches played at Roland Garros on Tuesday
Images from Day 13 of the French Open, at Roland Garros, in Paris.
World number one Novak Djokovic has said participating in the US Open would be an impossible task due to the "extreme" COVID-19 protocols in place for the tournament at Flushing Meadows. The US Open, scheduled to begin on August 31, will be the first Grand Slam to be played after the coronavirus pandemic suspended the season in March. The French Open was postponed to September while the Wimbledon championships was cancelled.
World number one Novak Djokovic eased past Greek Stefanos Tsitsipas 6-3, 6-4 to lift his fifth Dubai Tennis Championships title on Saturday, extending his unbeaten start to the 2020 season. Djokovic has now won 21 straight matches, including 18 this season, having already lifted the inaugural ATP Cup with Serbia and a record-extending eighth Australian Open title last month.
Images from Day 3 of the 2022 Australian Open in Melbourne on Wednesday.
Tennis titans Rafael Nadal and Novak Djokovic met with Thai Prime Minister Prayuth Chan-ocha on Friday and visited the site of a deadly Bangkok bomb blast.
Handke emerged as a vocal defender of the Serbs during the bloody collapse of the former Yugoslavia, even comparing them to Jews under the Nazis, a remark he later retracted.
From Black Lives Matter protests in the United States to deadly floods in Japan, here's all the top stories in images from the past week.
Ana Ivanovic's hopes of adding to her 2008 French Open success ended rather tamely on Saturday as she was beaten by Justine Henin's new charge, Ukrainian 18th seed Elina Svitolina, in the third round on Saturday.
North Macedonia ask UEFA to probe Austria's Arnautovic's goal celebration during their Euro 2020 match on Sunday. The 32-year-old Marko Arnautovic, who has Serbian background, apologised on Monday for his reaction towards North Macedonia fans but denied he had using racist language towards them.
Serbia's Novak Djokovic has twin goals back on home territory this week - a boost in fitness for the French Open, while longer term he seeks to raise the status of a tournament organised by his family.
Images from the FIFA World Cup qualifier matches played on Tuesday night.
Novak Djokovic's intentions in organising the ill-fated Adria Tour were good but the world number one could have applied a bit more common sense to how the exhibition event was run, former ATP players' council head Vijay Amritraj said. The Serbian has faced fierce criticism after he, Grigor Dimitrov, Borna Coric and Viktor Troicki contracted COVID-19 following the charity event in Serbia and Croatia.
Novak Djokovic launched his bid to stay on course for a Golden Slam with a clinical 6-2, 6-2 win over 139th-ranked Hugo Dellien of Bolivia on Saturday, as sweltering conditions in Tokyo took a toll on the players on the opening day of tennis at the Games.
Twice Australian Open champion Victoria Azarenka overcame an inspired challenge from qualifier Aleksandra Krunic of Serbia 4-6, 6-4, 6-4 on Monday to advance to the quarter-finals of the US Open.
'We wanted to protect every player and fan after learning that Dimitrov tested positive. It was a charity event and all we wanted was to play tennis and give the fans a good show'
World No 1 Novak Djokovic had no explanation for his flat performance in a stunning semi-final loss to Japan's Kei Nishikori at the U.S. Open on Saturday.