Neighbouring Thailand is fighting its worst wave of the illness but has not imposed a national lockdown this year so far.
The city's emergency medical service Erawan reported 33 people, including 13 police, were injured by rubber bullets, rocks and tear gas.
However, Lakshya overcame world number 18 in the second set quite easily to clinch the game in 49 minutes and sail into the second round.
Thailand last week was the first country outside Europe to temporarily suspend using the AstraZeneca vaccine.
In Myanmar on Sunday, a crackdown on protesters by security forces left at least 18 people dead, according to the U.N. Human Rights Office.
The authorisation for the Sinovac vaccine will be valid for one year, according to the FAD approval letter that Minister of Public Health Anutin Charnvirakul posted on his Facebook account.
The protest movement campaigned last year for Prime Minister Prayuth Chan-ocha and his government to step down.
In the first game, the Olympic silver medallist faced a tough fight from the local player as both the players sweat it out for each point, but it was Sindhu who had the upper hand in the game.
While Sindhu went down 21-19, 12-21, 17-21 in a Group B match that lasted almost an hour, Srikanth lost 21-15, 15-21, 18-21 in 77 minutes in Group B.
In women's singles final, Marin defeated top seed Tai Tzu-Ying 21-19, 21-17 in a match that lasted 48 minutes
Momota has tested positive for the coronavirus, and the association has decided not to send any players, including Momota, to Thailand, said Japan
Lahiri maintained his resurgence in form with a closing 67 which moved him up to 31st position in the latest rankings on Sunday while a final round 3-under 68, which included four birdies and a lone bogey at Port Royal Golf Course
The protesters have little confidence in the parliamentary path, declaring the government's efforts insincere.
The monarchy has long been considered sacrosanct in Thailand, and is protected by a law that makes defaming senior royals punishable by a prison term of three to 15 years.
The survey polled 14,000 girls and young women aged 15 to 25 in 22 countries including Brazil, India, Nigeria, Spain, Thailand and the U.S