Those to have been ruled out of the matches include forwards Juan Carlos Arce, Gilbert Alvarez and Victor Abrego, midfielders Erwin Saavedra and Leonel Justiniano, and defenders Adrian Jusino, Luis Haquin and Diego Bejarano.
World 5,000m champion Obiri maintained her unbeaten streak this season by winning the women's race in 15:06.36.
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.
According to Xia Qiang, head of the construction company at the site, refrigeration pipes were embedded in the design of the gymnasium. The first ice-making took 5 days, watering at -4 degree to make ice, increasing layer by layer, making 1 to 2 millimeters of ice at a time until an ice layer of more than 4 centimeters thick was made.
Persepolis is to meet the winner of the East Zone for the AFC championship match.
"This was to say the least, one of my most difficult races. The altitude took a toll on me and it simply took away my breath. I just can't remember much of the race. I am happy to win in such conditions in my personal best time. I just say it was a solid performance and I am happy to wrap up my season with a win. I will take two weeks break before starting my winter preparations," said Awuah.
Also missing will be injured left-back Nilson Loyola and influential winger Edison Flores, whose club DC United refused to release him because of a mandatory 14-day self-quarantine for those returning to the United States capital from abroad. In addition, forward Jefferson Farfan is in doubt for the matches after re-injuring his troublesome left knee.
During the 18-round campaign, teams face lung-busting altitude, scorching tropical heat, long-haul flights between many cities and passionate fans that make stadiums such as Argentina's La Bombonera or Brazil's Maracana among the world's most inhospitable venues for opponents.
Head coach Oscar Tabarez also included Real Madrid's Federico Valverde, Barcelona's Ronald Araujo, Valencia's Maxi Gomez, Girona's Cristhian Stuani and Getafe pair Damian Suarez and Mauro Arambarri in his 23-man squad.
The arrival of the national quartet of Li Yueru, Yang Liwei, Huang Sijing and Li Yuan has made Inner Mongolia, playing in the WCBA for a second year, a rising powerhouse in the league.
CHENGDU, Oct. 5 (Xinhua) -- Xinjiang shook off an early challenge from Wuhan and cruised to an 84-61 win in the Women's Chinese Basketball Association (WCBA) league here on Monday.