In the second minute after kick-off, Rondon scored the opener with his left foot. Rondon extended the lead for Dalian in the 29th minute, as he assisted Marek Hamsik to slot home.
The trio allows Loew to rely on fast counterattacks after winning the ball with high-pressing tactics.
The 60-year-old's anniversary might well turn into the most significant challenge the 2014 World Cup-winning coach has ever faced.
Loew needs to carry out his plans despite an upcoming season that has never been packed with games as much as the 2020/2021 one.
British rider Adam Yates retained the yellow jersey and Peter Sagan took the green jersey.
Armin Hodzic (R) of Bosnia and Herzegovina (BiH) vies with Tomasz Kedziora (1st L) of Poland during the UEFA Nations League football match between BiH and Poland in Zenica, Bosnia and Herzegovina, on Sept. 7, 2020. (Photo by Nedim Grabovica/Xinhua)
On October 12, Dragan Skocic's men will host Tajikistan in the Iranian capital Tehran.
Williams said: "I tried to stay calm and be more serene after the loss of the first set. I knew it was important for me just to keep trying, just to keep going."
Things nearly got a lot worse for Zall before going off at half-time, when the ever-lively Zhang broke free once again, but this time his shot was well saved by the goalpost.
Williams said: "It was intense I have to say. We always have some really incredible matches and it brings out the best of my fitness when I play Sloane. I tried to stay calm and be more serene after the loss of the first set. I knew it was important for me just to keep trying, just to keep going."
The Dutch world 1,500m and 10,000m champion moved ahead once more in the final minute and successfully maintained the lead until the hour elapsed to reach 18,930 meters, smashing the previous mark of 18,517 meters set by Ethiopia's Dire Tune in 2008.