Former world number one Andy Murray won his first ATP tour singles match in nearly nine months with a 6-3, 6-7(6), 6-1 victory over American Tennys Sandgren in the opening round of the Zhuhai Championships.
A round-up of the top-flight football matches played across Italy and Germany on Sunday
Two goals each for Romelu Lukaku and Eden Hazard and one for Michy Batshuayi swept Belgium to a 5-2 victory over Tunisia on Saturday that put them in command of World Cup Group G.
The Chelsea playmaker gave Lukaku a piece of his mind in Sochi on Monday after Belgium had huffed and puffed but failed to blow Panama's modest defensive fortress down before the interval.
American qualifier Sachia Vickery completed an astonishing comeback to stun third seed Garbine Muguruza 2-6, 7-5, 6-1 in a second-round win at the BNP Paribas Open in California on Friday.
Serena, a six-times champion in New York who is seeded 17th, will start her campaign against Polish world number 60 Magda Linette and could face Venus in the third round before a possible fourth-round showdown with Romanian top seed Halep.
Wayne Rooney marked his 500th game in English league football with a coolly-taken Panenka-style penalty for Derby County in their 1-1 draw against Fulham in the Championship on Friday. The 34-year-old ex-England and Manchester United captain, who made his debut for the Midlands club earlier this month after returning from a playing stint in the United States, cleverly chipped in a 55th minute penalty for the lead.
Belgium coach Roberto Martinez said he was the "proudest man on earth" and lavished praise on his "underdog" team for having the belief to upset five-times champions Brazil on Friday to reach the World Cup semi-finals for only the second time.
It took a great escape in injury time to get there after being two goals down to Japan, but Belgium can now view their quarter-final against Brazil free of the weight of expectation.
Atletico Madrid sealed top spot in Champions League Group D after second half goals from Frenchmen Kevin Gameiro and Antoine Griezmann but Napoli were held to a 0-0 Champions League draw at home by Dynamo Kiev.
A round-up of tennis matches played on Tuesday.
Twice Shanghai Masters champion Roger Federer was far from his best against Spain's Roberto Bautista Agut but did enough to reach the quarter-finals with a 6-3, 2-6, 6-4 win on Thursday.
Playmaker Kaka breathed new life into struggling AC Milan by scoring twice and 18-year-old Bryan Cristante claimed his first professional goal as they beat Atalanta 3-0 on Monday for only their fifth league win of the season.
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
Summary of sports events and persons who made news on Wednesday
Sports Ministry formally recognises yogasana as competitive sport.
News of all that's transpired on and off the football field
Images from Saturday's action at the Australian Open.
The manner of her defeat inevitably led to speculation that the 37-year-old may have had a physical problem that stopped her from competing with the effectiveness she had shown in earlier rounds.
Belgium passed a test of character with a display of true grit that bodes well for a World Cup quarter-final against Brazil, coach Roberto Martinez said after they came from 2-0 behind to beat Japan 3-2 in injury time.
Summary of sports events and persons who made news on Monday
The victory saw the unfashionable Madrid club tighten their grip on the coveted fourth spot in the table by moving on to 58 points after 36 games, three points clear of nearest challengers Sevilla, who lost to Leganes on Friday.
Marouane Fellaini played chief tormentor as France suffered a 4-3 home defeat in a home friendly against Belgium on Sunday.
A summary of Thursday's play at the US Open.
Ibrahimovic was forced off with a muscle problem with 11 minutes remaining, and the Swede was pictured sitting on the bench with an ice pack strapped to the back of his left leg.
Thomas Meunier volleyed a spectacular last-minute goal to give Paris St Germain a 2-1 win at FC Basel, which took them into the last 16 of the Champions League on Tuesday.
American teenager Amanda Anisimova, fresh off an impressive run at Indian Wells, beat China's Wang Qiang 6-3, 1-6, 6-2 at the Miami Open on Tuesday to set up a second round clash with Spanish third seed Garbine Muguruza.
Juventus slumped to another surprise defeat on Wednesday when the champions lost 1-0 at Sassuolo while AS Roma reclaimed top spot in Serie A with a 3-1 home victory over Udinese.
Liverpool failed to muster a single shot on target in a Champions League game for the first time since a 1-0 defeat to Benfica in February 2006.
Former Wimbledon runner-up Eugenie Bouchard's slide down the tennis rankings had nothing to do with any eating disorder, the Canadian said on Thursday.
An estimated 10,000 Napoli supporters, including the team's most famous player Diego Maradona, are expected to make the trip to the Spanish capital for the first competitive meeting with Real Madrid since the 1987.
Halep through but Stephens exits in Cincinnati
Greek tyro Stefanos Tsitsipas' dream run at the Rogers Cup continued on Friday as the teenager toppled defending champion Alexander Zverev 3-6, 7-6(11), 6-4 to reach the semi-finals in Toronto.
Greek teenager Stefanos Tsitsipas secured the biggest win of his career when he sent Wimbledon champion Novak Djokovic packing in the third round of the Rogers Cup with a stunning 6-3, 6-7(5), 6-3 win on Thursday.
Napoli's Manolo Gabbiadini netted a precious second-half equaliser to earn a 1-1 away draw at Lazio in the first leg of their Italian Cup semi-final on Wednesday.
Divock Origi's late strike earned Belgium a 1-0 Group H win over Russia at the Maracana Stadium on Sunday to seal a spot in the knockout round of the World Cup.
A summary of Thursday night's UEFA Champions League matches.
Images from the UEFA Champions League matches played across Europe on Wednesday
Under the lights on the stadium court, Williams smashed 39 winners to defeat Azarenka 7-5, 6-3 in a rematch of the 2016 final, which the Belarusian won.