India's women's hockey team lost 1-4 to Great Britain in their Pool A match.
Meanwhile, PV Sindhu reached the Round of 16 after beating Hong Kong's Yi Ngan Cheung 21-9, 21-16 on Day 5 of the Tokyo Olympics.
Archer Tarundeep Rai was eliminated by Israel's Itay Shanny in the men's singles archery.
Rowers Arjun Lal Jat and Arvind Singh failed to qualify for the men's lightweight double sculls final.
Later in the day, boxer Pooja Rani will take to the ring for the first time in the Games.
Archer Pravin Jadhav got knocked out of the men's singles event after losing to world No.1 in the round of 16.
Deepika Kumari advanced to the round of 16 in the archery women's singles event.