Angelique Kerber (L) was far too strong for Johanna Konta (R), blitzing the Brit 6-1 6-2 to reach the semis; Getty Images
Madison Keys was thrilled to clinch her semifinal berth after beating Daria Kasatkina 6-3 6-1; Getty Images
Petra Kvitova has always played well when representing the Czech Republic, and she delivered yet again with a thumping 6-2 6-0 win over Elina Svitolina, the player who upset Serena Williams; Getty Images
Monica Puig’s heartwarming run continued, with the Puerto Rican dominating German Laura Siegemund 6-1 6-1; Getty Images
Rafael Nadal overcame the tricky Gilles Simon in two tight sets to advance to the quarterfinals; Getty Images
Andy Murray, the highest seed left in the men’s draw, kept his gold medal defence alive with a three-set win over Fabio Fognini; Getty Images
Juan Martin del Potro continues to thrive after his early upset win over Novak Djokovic, seeing off Japan’s Taro Daniel in three sets to reach the quarters; Getty Images
Kei Nishikori continued to progress quietly – the No.4 seed was untroubled in a 6-2 6-2 win over Slovak Andrej Martin; Getty Images
12th seed Steve Johnson is the lone American man remaining, streaking into the quarters with a 6-1 6-1 win over Russia’s Evgeny Donskoy; Getty Images
Thomaz Bellucci continues to thrill his excitable home fans in Brazil – his latest triumph was a straight-sets upset win over No.8 seed David Goffin; Getty Images
Gael Monfils continued his excellent 2016 season, advancing to the quarterfinals with a hard-fought win over No.9 seed Marin Cilic; Getty Images
Roberto Bautista Agut is through to the last eight after seeing off Gilles Muller in straight sets; Getty Images
Rafael Nadal (top) and Marc Lopez celebrate their victory over Canadians Daniel Nestor and Vasek Pospisil, propelling them into the men’s doubles gold medal match; Getty Images
