The World No 1 ended his long wait for a title with a 21-17, 21-11 win over Antonsen on Sunday.
India's challenge at the Japan Open ended with Sai Praneeth's losing to top seed and home hero Kento Momota in the semi-finals, in Tokyo, on Saturday. The Indian lost 18-21, 12-21 in 45 minutes.
World number one Kento Momota was stunned by number 38 South Korea's Heo Kwanghee on Wednesday, going down 15-21, 19-21 and looking visibly despondent at each lost point in his first round match at the Olympics, on Wednesday.
A team mate of Japanese badminton Olympic medal hope Kento Momota on Friday confessed to taking the world number two-ranked player to an illegal casino and tearfully begged officials to allow the star to compete at the Rio de Janeiro Games.
The accident took place just after Momota had won the Malaysia Masters title.
Sen won his second round contest 21-17, 21-10, taking 72 minutes to complete the formality.
Top Thai shuttler Ratchanok Intanon pocketed her second Yonex-Sunrise India Open Super Series title with a straight-game victory over Olympic champion Li Xuerui in the women's singles final at the Siri Fort Sports Complex, in New Delhi, on Sunday.
Sameer Verma advanced to the semi-finals of the US $150,000 Swiss Open with an easy victory over former world No. 2 Kento Momota of Japan, in Basel, on Saturday.
Parupalli Kashyap's impressive run at the Korea Open Super 500 tournament came to an end after he lost to World number 1 Kento Momota of Japan in the men's singles semi-finals.
H S Prannoy stunned World No 10 Kanta Tsuneyama while ace Indian women shuttlers PV Sindhu and Saina Nehwal also sailed into the second round of the Malaysia Masters, in Kuala Lumpur, on Wednesday. World Championships bronze-medallist B Sai Praneeth and the seasoned Kidambi Srikanth, though, bowed out of the men's singles events.
Indian Women's Hockey team leaves for Argentina tour.
The world number 18 Indian will now take on former world champion, Singapore's Loh Kean Yew in the second round.
Defending champion Kidambi Srikanth beat compatriot Sameer Verma 22-20, 19-21, 23-21 in an absorbing men's singles quarter-final to enter the semi-finals of the Denmark Open, in Odense, on Friday night. The Indian ace will meet second seeded Japanese and world No 1 Kento Momota, who got the better of Thailand's Khosit Phetpradab 21-13, 21-9 in another quarter-final.
Summary of sports events and persons who made news on Wednesday.
The 2021 All England Open will be the second tournament this year to offer ranking points to qualify for the Tokyo Olympics, after the Swiss Open.
Pusarla Sindhu romped into the final of the World Badminton Championships, trouncing China's Chen Yu Fei 21-7, 21-14 in semi-finals, in Basel, on Saturday.
The 28-year-old from Hyderabad, a winner of the Indonesia Masters, semi-finalist at Malaysia Masters and quarter-finalist at the All England Championship, saw US$36,825 added to her career earnings.
India's women shuttlers assured themselves of a maiden Badminton Asia Team Championships medal by cruising to a 3-0 win over Hong Kong in the quarter-finals.
Indian shuttler Anand Pawar powered his way to the main draw of the men's singles competition with a straight-game victory over German's Dieter Domke in the Denmark Super Series Premier tournament.
Sindhu and Saina will once again be India's best bet as they look to put up a good show this week.
Sindhu battled hard before going down to Akane Yamaguchi 18-21, 15-21.
The 33-year-old from Hyderabad, who is the lone Indian left in fray, outsmarted Jorgensen 24-22, 21-8 in 37 minutes
Jonatan Christie gifted Indonesia the Asian Games gold medal they most yearned for when he beat Taiwan's Chou Tienchen in an exciting men's singles badminton final in front of a vociferous home crowd on Tuesday.
The Olympic silver medallist will now face Korea's An Se Young next.
Srikanth showed great determination to outwit Korea's World No 25 Lee Dong Keun 12-21, 21-16, 21-18 in a second-round clash that clocked an hour and 13 minutes. The Indian had lost twice to the 27-year-old Korean in the past two meetings.
Srikanth, now ranked five, was placed seventh before the Malaysia Open, where he lost his last-four clash to the reigning Asian champion Kento Momota.
Ace Indian shuttlers, Saina Nehwal and Kidambi Srikanth, had a disappointing start to their campaign at the BWF Super Series Finals as they suffered straight-game defeats on the opening day of the prestigious event in Dubai.
Sindhu, who had finished runner-up at the last edition in Dubai, dished out a superb game, mixing with patience with aggression, to edging the Japanese 24-22, 21-15.
Srikanth was to play against Momota in the first round on Wednesday but the Japanese world number one pulled out of the tournament on Tuesday
This is Saina's first win over the South Korean, who got the better of the Indian in the quarter-finals of the French Open last year.
Arvind Bhat continued his impressive run to enter the men's singles quarter-finals of the $120,000 German Open Grand Prix Gold after posting a straight-game victory over Daren Liew of Malaysia in Mulheim an der Ruhr.
P V Sindhu and Lakshya Sen sailed into the second round but it was curtains for Saina Nehwal and Kidambi Srikanth on a mixed day for India at the French Open Super 750 badminton tournament in Paris on Wednesday.
Olympic medallist PV Sindhu and Kidambi Srikanth crashed out in the quarter-finals of the French Open after suffering straight-game defeats in their respective matches as India's campaign ended in the singles events.
Indian shuttlers Saina Nehwal, Kidambi Srikanth and Sameer Verma also advanced to the second round of the $550,000 tournament at the Barclaycard Arena.
Returning to action after a break, double Olympic medallist P V Sindhu saw off Turkey's Neslihan Yigit in straight games to join compatriots Kidambi Srikanth and Sameer Verma in the second round of the Denmark Open in Odense on Tuesday.
Commonwealth Games champion Parupalli Kashyap advanced to the quarter-finals of the Singapore Open, but it was H S Prannoy, who hogged the limelight on Thursday with a straight games demolition of world No. 2 Jan O Jorgensen in the men's singles.
A summary of sports events and persons who made news on Friday.
The match comes on the heels of one of the biggest upsets in badminton history on Wednesday night, when men's singles world number one Kento Momota's Olympic dreams were crushed by number 38 South Korea's Heo Kwang-hee.
While the top names in badminton haven't openly discussed mental health and wellbeing issues in the way that gymnast Simone Biles and tennis player Naomi Osaka have done of late, Olympic expectations nonetheless weigh heavily on some.
Srikanth had last reached the quarterfinals at the Singapore Open in April.