Unbeaten teams Spain and Belgium face off in a battle of Group A table toppers on 11 August.
Unbeaten Germany take on Argentina in Men's hockey clash on 11 August.
Gabriel Jesus was on the scoresheet in Brazil's latest win over Denmark.
India's Shiva Thapa faces Cuba's Robeisy Ramirez in the round of 32 on 11 August.
Kyle Chalmers becomes first Australian in 48 years to win gold in men's 100m freestyle swimming event.
Neymar and company under huge pressure to get a result in pivotal Group A clash.
Great Britain looking for their first win as they play hosts Brazil on 9 August.
Said posted a video on Facebook from his hospital bed as he recovers from a broken leg.
The remaining five places are up for grabs in the quarter-finals.
The reigning 100m and 200m champion is the favourite to repeat his achievements at the Rio Olympics.
Hosts Brazil kick off their campaign against Spain on 6 August.
'We love sports, but our city needs things like better schools,' says demonstrator.
IBTimes UK presents the best photos of the Rio 2016 Olympic opening ceremony.
American military units are standing by to mobilise in the event of terrorist action.
Brazilian star had been due to light the iconic Olympic flame in the stadium.
London 2012 gold medal winners Germany face Canada in their opening game on 6 August.
Much of Recife's four-million populace live in abject poverty with no access to anti-Zika remedies.
World number 1 team Australia open their campaign against Trans-Tasman rivals New Zealand on 6 August.
Great Britain begin their Rio Olympics hockey campaign against Belgium on 6 August.
The young royals show their support for British athletes as they urge them to 'Bring on the Great!'
Selecao begin quest to win Olympic gold medal on home soil with Group A clash against South Africa.
Barcelona star Neymar and the Selecao take centre stage against South Africa in Brasilia.