The 29-year-old Mongolian was ensured of his fifth title when Myogiryu lost an earlier bout.
Terunofuji loses for the first time in his debut at the sport’s highest rank.
At the halfway point, the new yokozuna is firmly in control and appears on his way to a 15-0 record.
The Mongolian outmuscles compatriot Ichinojo on the opening day of the Autumn Grand Sumo Tournament.
Fellow yokozuna Hakuho was forced to pull out over COVID-19 protocols.
The host nation earned three marathon medals, with Misato Michishita winning the women's T12 race, while Daiki Kajiwara, Sarina Satomi and Yuma Yamazaki collected badminton golds.
Host Japan becomes the first Asian nation to medal in the sport after an impressive run.
The Tokyo native adds to Beijing, London titles to solidify his place as one of Japan's greatest Paralympians.
Kamiji is vying for her first Paralympic singles title, while Kunieda is one win away from his third.
After the athlete’s hand was amputated, she said, “It really hit me. I was blown away by these people competing, smiling, crying, being part of something...
Sugiura, who contemplated retiring when she reached the half-century mark last year, built a 20-second lead by the halfway point of the women’s road time trial...
In addition to being a silver medal-winning Paralympian, Stutzman is also a motivational speaker and a single dad to three boys.