The transfer window closes on October 5 and Koeman admitted he would like to see another central defender arrive before then.
Atalanta claimed a one-sided win against Lazio, as Papu Gomez took the stage with a brace, helping the Dea enjoy a 4-1 victory.
For the first time this season, Thomas Tuchel was able to field his Fantastic Four - Neymar, Mbappe, Icardi and Angel Di Maria - at the front and it was rewarded with a comfortable victory.
It seemed Liaoning would dominate the game again as they grabbed seven points in a row in the opening stage of the second set. However, Zhejiang then strengthened their blocking and gradually narrowed Liaoning's lead.
Although Betis had over 70 percent of the possession in the first half, they were 3-0 down at the break after Angel Rodriguez scored twice and Marc Curcurella netted Getafe's other goal.
Kenyan Peres Chepchirchir, the current half marathon record holder and Fancy Chemutai will also be in the frontline.
A favorable group draw for the 2020-21 Champions League completed the Bavarians' perfect day, as they will meet Atletico Madrid, RB Salzburg, and Lokomotiv Moscow in Group A.
Also on Thursday, Shandong dominated from start to end en route to a 101-51 rout of Daqing. Enditem
The 2020 China Sport Show attracted more than 1,200 companies, one of which is Airgoal Sports.
Inter coach Antonio Conte started new arrival Aleksandar Kolarov but benched fellow summer signings Arturo Vidal and Achraf Hakimi, while Romelu Lukaku partnered Lautaro Martinez up front with Christian Eriksen behind them.
Once the race was underway, stewards decided to hit Hamilton with two five-second time penalties, which he served at his pit stop on lap 17.