Wang Lili made 11 of 20 field shots and scored 25 points for Xinjiang. Wang Siyu helped with 11.
The inexperienced coach had to compensate that by squeezing every minute.
Shanghai left Dongguan with no chance from start to finish, leading seven points at halftime, and managed to maintain its double-digit lead for the most of the second half. Center Zhang Zhiting scored 17 points off the bench. Huang Jing contributed 16 points.
Kvitova arrived for the match against the world No. 66 Siegemund as statistically the best server of this year's French Open remaining women's players, both in terms of ace struck and percentage of service games won.
Behind the top three, Racing Point's Sergio Perez finished a solid fourth, followed by the McLaren of Carlos Sainz, Pierre Gasly's AlphaTauri and Charles Leclerc in his Ferrari.
Ukraine pulled one goal back with a penalty by Ruslan Malinovskyi.
Argentina's next qualifier will be against Bolivia in La Paz next Tuesday. Enditem
In a hard-fought second set, Kenin failed the first time when serving for the match in the 10th game, but completed the job given the other opportunity in the 12th.
LA PAZ, Oct. 12 (Xinhua) -- The rarefied air of La Paz will provide Bolivia with a clear advantage over Argentina when the teams meet in their 2022 World Cup qualifier here on Tuesday, Albiceleste manager Lionel Scaloni said on Sunday.
"I get goosebumps when I remember it: I knew the moment it happened that it was serious ... Going into the operating theater was one of the worst moments of my life - I was panicking and I said 'put me to sleep as I can't stand this," he admitted.
Game six will be played on Sunday. Enditem