PV Sindhu survived a scare against Hong Kong's Cheung Ngan Yi before prevailing 19-21, 23-21, 21-17 in a thrilling singles match that lasted an hour and 27 minutes.
The Hong Kong Open finalist, Sameer reached the quarter-finals with a shocking 21-17, 21-15 win in a 40-minute match.
A summary of sports events and sports persons, who made news on Monday
A summary of sports events and sports persons, who made news on Thursday
Summary of sports events and persons who made news on Thursday
Summary of sports events and persons who made news on Wednesday
Check out the gold medallists on Day 15 of the 2016 Olympic Games in Rio de Janeiro, on Saturday:
2016 is at the halfway stage and the year has already seen some stunning sporting wins, underdogs emerging triumphant on the biggest stages of them all.