Kosgei was later disqualified for stepping onto the infield in the closing stages.
In the men's singles, both second seed Dominic Thiem of Austria and third seed Daniil Medvedev of Russia advanced into the fourth round. Thiem conquered former US Open champion Marin Cilic of Croatia 6-2, 6-2, 3-6, 6-3, while Medvedev made light work of local player Jeffrey Wolf, winning 6-3, 6-3, 6-2.
Coric has been Zverev's nemesis dating back to their junior days. The Croatian beat the German in the 2013 US Open boys' singles semifinals and entered this match leading their head-to-head series 3-1, including a four-set victory in New York three years ago.
Tournament director Guy Forget said that Roland Garros will be divided into three zones based on the three main courts, with 5,000 people each for the Philippe Chatrier and Suzanne Lenglen courts. The zone surrounding the third biggest court Simonne Mathieu will be limited to 1,500 spectators a day.
Five hundred canoeing-lovers, led by famous athletes and representatives from all walks of life, set off from the Qiantang River in Hangzhou, and carried the relay through the waters of Qiandao Lake, the Xin'an River and Fuchun River in several counties of the city. In each part, 19 people played the role of leading navigator, symbolizing the 19th Asian Games.
"I will work closely with my coach under an adjusted plan, trying to make progress through every competition," Wang said of his future plans. "And save my best for Tokyo." Enditem
In the women's singles, fourth seed Naomi Osaka of Japan finished a routine job as she eased past Anett Kontaveit from Estonia 6-3, 6-4 to reach the quarterfinals.
Then in the third set, Williams was rarely troubled by her rival en route to victory.
"I don't think I have ever gotten defaulted yet in my career or in my life. No, I haven't been in a situation like that. But as I said, it's very unlucky, very unfortunate," Zverev added.
"Water sports encourage people to embrace nature. It is particularly meaningful to let more people know about water sports and pay more attention to the Asian Games through this kind of activity," noted Meng, who is now head of the Water Sports Management Center of Zhejiang province.
"I have never paced, it was great experience to pace world record, I'm happy Hassan broke the world record but now I am going for my own event, 5,000m at Ostrava on Tuesday," Chelangat who is coached by Gabriel Kiptanui in Kericho, some 270km west of the capital Nairobi, told Xinhua on Monday.