Chelsea successfully defended their Continental Tyres League Cup title with a 6-0 victory at Vicarage Road against Bristol City, but the match was marred by a serious injury to defender Maren Mjelde.
Although the Norway international tweeted that the knee injury was not as bad as first feared, she will be out for the rest of the season.
West Ham moved into the semi-finals of the Continental Tyres League Cup with a 3-0 win over Women's Championship side Durham.
The Hammers will now face holders Chelsea in the last four and could have won even more comfortably but for an impressive display by Hannah Reid in the Durham goal.
However, strikes from Emily van Egmond, Katerina Svitkova and Hawa Cissoko ensured...
Last season's winners Chelsea have been drawn in the same group as losing finalists Arsenal as well as Tottenham and London City Lionesses in a redesigned Continental Tyres League Cup format.
There will now be six groups instead of four for this year's competition, with only the group winners guaranteed a place in the quarter-finals alongside the two best runners-up.