In another third round clash, Australian Open champion Kenin had to weather a barrage of 35 winners coming from Jabeur's racquet, and stayed solid to break the Tunisian's serve three times, fighting her way to a 7-6 (4), 6-3 victory.
Medvedev will next face Wolf's compatriot Frances Tiafoe, who ousted Hungary's Marton Fucsovics 6-2, 6-3, 6-2 to reach the US Open fourth round for the first time. Enditem
In the other Group B game here on Sunday, Alan Kardec and Adrian Mierzejewski brought Chongqing Dangdai Lifan a 2-0 lead in the first half. After Hui Jiakang narrowed the gap to one in the 62nd minute for Teda, Felix Bastian's penalty was denied by Chongqing goalkeeper Deng Xiaofei in the 85th minute.
Cheptegei and Kiplimo are only part of the top tier of athletes that the East African country has to offer.
Though it was clear that Djokovic had not intended to hit the line judge, organizers nevertheless said the Serbian was disqualified in accordance with the rules.
Messi failed to appear for routine PCR tests on August 20 ahead of Barca's return to training, and did not attend any of the sessions under new coach Ronald Koeman.
Ricciardo's teammate Esteban Ocon took eighth, with the second AlphaTauri of Daniil Kvyat and Perez rounding out the top ten.
"For the many, many people who have been asking how I am, this morning I underwent medical checks that revealed a tear of the cruciate ligament in my left knee," he wrote.
The Guangdong team ranked first in the group dressage competition on Friday, followed by Tibet. Jiangsu took third place.
It is the second such injury in eight months for Zaniolo, as the 21-year-old was stretchered off in the Serie A game between Roma and Juventus in January, following a tackle with Adrien Rabiot and Matthijs de Ligt.
Then in the third set, Williams was rarely troubled by her rival en route to the victory.