Substitute Costa slipped the ball past the keeper from close range in the 48th minute of the second half to break the deadlock and extend Brazil's winning run to 11 matches.
Israeli troops backed by tanks and drones on Thursday continued to pound Gaza in its operation against Hamas, defying mounting calls for restraint and a United Nations vote to investigate the deadly offensive that has killed 720 Palestinians and 34 Israelis.
Mexican striker Matias Vuoso and Chile midfielder Arturo Vidal both scored twice in a game that roared from end to end and never let up in intensity.
This and more from the happenings in the world of football
Juventus goalkeeper Gianluigi Buffon saved a penalty and Andrea Pirlo curled in a trademark free kick late in the game to give the Serie A leaders a dramatic 1-0 win at Genoa on Sunday.
India's boxing ace, MC Mary Kom became the first Indian woman on Wednesday to win a gold medal at the Asian Games.
Netanyahu's right-wing Likud party has claimed a stunning victory in the election.
IMAGES of the all the action from Day 1 of the Australian Open played at Melbourne Park on Monday
'Disney is presenting Black Panther as Manoj Muntashir's film.' 'Such a big studio, a billion dollar film is being released as Manoj Muntashir's film.' 'It is in the same space of Baahubali, which I wrote.' 'The film has got a kingdom, kings, treachery... things which are very much up my alley.'
Croatia, helped by a mistake by veteran goalkeeper Gianluigi Buffon, held Italy to a 1-1 away draw on Sunday, but their evening was ruined by their fans who twice interrupted play by throwing flares onto the pitch.
Bunker Roy, founder of the Barefoot College at Tilonia in Rajasthan, was awarded the Clinton Global Citizen Award at a ceremony in New York on September 25.
The International Cricket Council released the provisional squads of the 12 teams for next year's World Cup in Australia and New Zealand on Friday. However, co-hosts Australia and minnows Ireland decided against releasing the provisional list although they submitted 30 names to the parent body within the stipulated deadline.
Photos from the US Open matches played on Monday
Andy Murray clinched the Vienna Open title on Sunday with a 5-7, 6-2, 7-5 victory over David Ferrer, one of the Briton's main rivals in the battle to qualify for the ATP World Tour Finals.
'Small bands of terrorists believe they can destabilise superpowers if they are ready to become martyrs.' 'Since the road to paradise is under the shade of swords, it is a win-win situation for those ready to die for the cause of Allah.'