This week saw Koeman's men beat Girona 3-1 in another preparation game, but Saturday will be their last chance to get things right before things are for real next week.
Polish midfielder Adrian Mierzejewski scored Chongqing's third goal in the 71st minute, helping Chongqing to clinch a 3-0 victory over Qingdao.
The 31-year-old had one year left on his previous contract and would have been able to leave for nothing in the summer of June 2021.
The decisive point will be if the reluctant Swiss can set his bunch of youngsters on fire and at the same time close doors at the back.
20 minutes later, Jaroslav Zeleny got lucky and his shot from the top of the box bounced off a teammate and into Dunajska Streda's net to tie things up for the visitors 1-1.
Both coaches remain under fire. Former Huddersfield hero David Wagner and Florian Kohfeldt top the list of endangered managers.
Meanwhile the press report that Barcelona still have to settle the final details for paying off the contract of former coach Quique Setien and unless they do that before September 27th Koeman will not be able to sit in the dugout of the Camp Nou for Barca's opening La Liga game, which is at home to Villarreal. Enditem
The world's longest leap this year was produced by Chinese long jumper Wang Jianan in 8.36 meters.
Serginho then turned from hero to villain when he received a second yellow card for scything down Carlos Eduardo two minutes from time.
On the other table on Friday, Stuart Bingham topped the group by winning three matches without losing any frames.
Just three minutes into the second half, Hamdallah doubled his team's lead and his own tally after tapping in a rebound that fell to him just outside the six yard box, after a magnificent solo run down the right by Khalid Al-Ghannam ended with his initial shot being deflected into the Moroccan's path.