Indian men take on Belgium in the quarter-final (knockout stage) while Dipa will aim for a medal in the gymnastics vault final.
Dipa has already created history by entering the medal round and she can set another record by finishing on the podium.
After 9 days of competitions at Rio Olympics, India is yet to win a medal. Will that end on Sunday?
Here is India's schedule for August 14 (Sunday) in Rio de Janeiro
Women's Marathon - OP Daisha, Kavita Raut - 6 PM IST
Men's doubles group stage
Manu Attri/Sumeeth Reddy Vs Kenichi Hayakawa/Hiroyuki Endo (Japan) - 4.35 AM IST
Women's singles group stage
Saina Nehwal Vs Marija Ulitina (Ukraine) - 5.25 PM IST
PV Sindhu Vs Michelle Li (Canada) - 7.45 PM IST
Men's singles group stage
Kidambi Srikanth Vs Henri Hurskainen (Sweden) - 7.10 PM IST
Men's light welter 64kg (Round of 16) - Manoj Kumar Vs Fazliddin Gaibnazarov (Uzbekistan) - 9.15 PM IST
Gymnastics (Vault Final)
Dipa Karmakar - 11.17 PM IST
Men's quarter-final - India Vs Belgium - 9 PM IST
Men's 50m Rifle 3 Positions qualification - Chain Singh, Gagan Narang - 5.30 PM IST