League Cup holders Hibs won 5-0 against city rivals Hearts. Rachel McLauchlan and Sarah Ewens scored either side of a Lizzie Arnot hat-trick.
City, who lead Hibs by five points in the league, won 9-0 over Glasgow Girls.
Sarah Crilly netted four, Clare Shine got a hat-trick and Carla Boyce scored twice for the Scottish Cup holders.
Glasgow and Hibs have contested three of the last five finals in the competition with City winning each time, including last season's 3-0 triumph.
However, Hibs beat City 2-1 in this season's SWPL Cup final.
The Scottish Women's Premier League's top two will meet in the Scottish Cup final after Glasgow City and Hibernian Ladies won their semi-finals.