Following reigning world champion Liu Shiwen's withdrawal due to an injury, her compatriot and current world No. 1 Chen Meng enters the action and expects a tough challenge from the closest rival Mima Ito from Japan.
The transfer window closes on October 5 and Koeman admitted he would like to see another central defender arrive before then.
Acheampong scored a goal in the 81st minute, but it was ruled out for offside.
Although Jurgen Klopp's men were relentless, Arsenal had their chances and Alisson had to be at his best to twice deny Lacazette who had been put through on goal.
BERLIN, Sept. 29 (Xinhua) -- Losing treble-winning coach Hansi Flick might still be a far-off nightmare for Bayern Munich fans.
The second half started similarly to the first as Dortmund controlled possession whereas the Bavarians waited for chances. And their chance came earlier than expected, as Augsburg clinically doubled their advantage with only their second shot on target after Florian Niederlechner's through ball allowed Caligiuri to make it 2-0 in the 54th minute.
Elsewhere, Guangzhou Evergrande sealed the 1-0 win by an own goal from Dalian Pro defender Shan Pengfei.
Fernando opened the scoring for Guoan in the 17th minute, as he sent Zhang Yuning's pinpoint through ball into the top-left corner.
There was a hint that the ball could have brushed Jota's arm, but the goal was allowed to stand and Liverpool now have three wins from their first three games of the season.
Hamilton's earlier stop, coupled with his time penalties, meant the Briton emerged from the pitlane down in 11th place. Though he was able to carve his way through the field to finish third, Hamilton was clearly irked at his punishment and voiced his displeasure over the pits-to-car radio.
The round of games kicked off with Valencia producing a solid defensive display to take all three points from their visit to San Sebastian with a 1-0 win away to Real Sociedad.