AC Milan continued its good forms as the Rossoneri beat Spezia 3-0, including a Rafael Leao brace.
Khachanov won the pair's previous encounter in Paris - at 2018 Paris Masters, when the Russian claimed a straight-set win in the final to clinch the biggest title of his career until now.
After both exchanged serves in the following two games, a more experienced Zhang then delivered a dominant performance in the tie-break to seal the first set.
After dominating the upper hand across the final quarter, Zhejiang kept up its all-win record in the ongoing 2020-2021 season.
When Luis Suarez joined Atletico Madrid from FC Barcelona many questioned the wisdom of allowing the striker to join one of Barca's main title rivals. Those feelings were strengthened when Suarez scored twice and gave an assist on his debut against Granada, but after two 0-0 draws in which Atletico hardly managed a shot on target against Huesca and Villarreal, doubts are re-appearing about Atletico's title credentials.
The 23-year-old Hertha Berlin player replaces Porto winger Luis Diaz who has been ordered to self-isolate after coming into contact with a person infected by COVID-19.
Several planned on-loan-transfers deals failed because implementing a buying-option was rejected as the selling clubs demanded an obligation.
Alkasir was also fined 10,000 U.S. dollars, it said.
"We are in a very strange situation, after a lot of months without much tennis, especially for me, that I didn't play in America, I don't know if it's a positive thing or a negative thing," Nadal said when asked how important it was to keep the early-round matches short and sweet.
Farias will be without key names from Bolivar and Jorge Wilstermann after officials from both clubs asked that their players be released from national duty to concentrate on the Copa Libertadores, South America's top club competition.
The game went into turmoil after that as Ciro Immobile was sent off in the 69th minute for slapping Arturo Vidal after being tripped by the Chilean, while Inter's midfielder Stefano Sensi also saw red in the dying minutes.