Kerala had to settle for silver medals in basketball and badminton.
Sajan was expected to take gold in all three events he competed, but ws not at his best as he hasn't regained full fitness after recovering from COVID-19.
Kerala fetched four medals, including two gold from athletics and rowing alone on Sunday.
She was joined by other Indian shuttlers -- Chirag Shetty and H S Prannoy.
The 25-year-old Radhika Prakash Awati, who hails from the Sugar bowl district of Sangli in western Maharashtra, has been living in Kerala since she turned 13.
The singles star fired Kerala to a 3-1 win over Assam in the quarterfinals.
Last edition's runners-up Kerala began their 36th National Games campaign on a positive note by bagging five medals including two gold here on Friday.
Carlsen, 31, withdrew from the Sinquefield Cup in St Louis, Missouri, earlier this month after losing to the 19-year-old, who lags him by almost 200 Elo points.
The veteran actor shared a video of their meeting, giving fans a tour of Sindhu's house.
Sports Minister V Abdurahiman, who represents the Tanur assembly constituency, has met the trio and assured full support from the state government to help them realise their dreams.