China's Shi Yanghe and Zhao Jiangqiong won the men's and the women's 65km races respectively.
Mohamed Salah scored twice for Liverpool, but that was scant consolation as Liverpool became the first reigning champion to concede seven goals since 1953.
Mikel Oyarzabal's penalty after a slightly harsh handball decision opened the scoring in the 29th minute and Real Sociedad had the game completely under control before goals from Mikel Merino and Portu in the 78th and 81st minutes assured the three points.
The "BVB" controlled possession and should have added another goal to its lead before the break but Freiburg's goalkeeper Florian Muller was on guard to defuse the efforts from Thomas Meunier and Mats Hummels in the closing period of the first half.
The game will be held at Pakhtakor Central Stadium as a part of preparations for the remaining games of 2022 FIFA World Cup qualification.
The Greek star will compete for a quarterfinal place with No. 18 seed Grigor Dimitrov. Enditem
"She played unbelievable today and she was everywhere and she hit all the balls in a very strong, very powerful way," the world No.2 said after the match. "It was a little bit cold and I couldn't be at my best."
The German association has announced financial difficulties due to several postponed or cancelled games.
The Czech player fired 23 winners in the match in which she converted four of her nine break points. Despite missing a chance of serving for the win in the eighth game of the second set at 5-2, she clinched it when opportunity appeared again in the tenth to wrap up the victory with a love game.
Osasuna got back to winning ways with a 2-0 win at home over Celta Vigo, thanks to a 23rd-minute goal from Facundo Roncaglia, who fired home from outside of the Celta penalty area, before crossing for Jonathan Calleri to head home the second for the Pamplona-based outfit 14 minutes from time.
XI'AN, China, Oct. 7 (Xinhua) -- The "2020 WE ARE ONE" ice art show was staged at the Xi'an Olympic Sports Center on Tuesday evening, with China's top figure skaters Pang Qing and Tong Jian delivering a stunning performance to celebrate the newly converted center.