Three participants confirmed their place in the quarter-finals of the men’s singles in the Sony National Tennis Championship at the Ramna Tennis Complex on Tuesday. Top seeded Amol Roy defeated Khandakar Mamun 6-3, 6-4, Lakhsman Lal beat Mizanur Rahman 7-6, 6-0 and Delwar Hossaing overcame Henry Prethul 4-6, 7-6, 5-0 to move to the quarter-finals. In the men’s doubles Anwar Hossain and Dipu Lal partnership made it to the semi-finals outplaying Boshir Gazi and his team-mate Niranjan Ram 6-3, 6-4. Shathi Sarker, Nadia Afrin Ripa and Ishita Afrose advanced to the semi-finals of the women’s singles while Ayesha Sultana and Ishita confirmed their semi-final berth of under-16 girl’s discipline. There was a single match of the boy’s Under-16 event which was won by Rustam Ali. — New Age