Chelsea Ladies, Arsenal Women and Manchester City Women have all reached the Continental Tyres Cup semi-finals.
England forward Fran Kirby scored a hat-trick as Chelsea earned a 5-1 victory against Liverpool.
Goals from Jordan Nobbs, Vivianne Miedema and Beth Mead helped Arsenal to a 3-1 win over Sunderland.
Women's Super League leaders and cup holders Manchester City continued their 100% start to the season with a 2-0 victory at Bristol City.
Nikita Parris and Jen Beattie scored for Nick Cushing's side, who have won all five of their league games in 2017-18.
The trio join Reading Women in the last four, after the Royals beat Everton on penalties in their quarter-final on Saturday.
You can now add WSL 1 notifications for line-ups, goals, kick-off, half-time and results in the BBC Sport app. Visit this page to find out how to sign-up.