After spending the winter break in last place, Birmingham got off to a flying start in the WSL.
Women's Super League side Arsenal have been drawn against Wolfsburg in the Champions League quarterfinals, while Barcelona will face Real Madrid.
Frida Maanum scored two headed goals in three minutes as Arsenal hammered Leicester City 4-0 to go four points clear at the top of the WSL.
Arsenal will have to wait to book their place in the next round of the Champions League after losing 4-0 to European champions Barcelona.
Chelsea completed a domestic Treble with a comprehensive win against Arsenal in the FA Cup. And it's all down to the brilliant Emma Hayes.
Chelsea have secured the domestic Treble after beating Arsenal 3-0 in the 2021 Women's FA Cup at Wembley on Sunday.
Chelsea manager Emma Hayes has said prize money in the women's game "isn't anywhere near where it needs to be."
Goals from Vivianne Miedema and Katie McCabe helped Arsenal to a 2-0 win over Manchester United on Sunday to stay top of the Women's Super League.
Chelsea cruised to a 4-0 thrashing of Manchester City in the Women's Super League on Sunday as Arsenal remain top of the league.
Arsenal's Vivianne Miedema grabbed a stoppage-time equaliser as the Women's Super League leaders salvaged a 1-1 draw at Tottenham Hotspur.
Arsenal forward Beth Mead has said her side were "schooled" when they met Barcelona in the Champions League in October.
Kim Little scored twice as Arsenal thrashed West Ham United 4-0 on Sunday to make it six wins from six FA Women's Super League games.
Arsenal eased past Brighton to set up a a Women's FA Cup final showdown with Chelsea, who eased past holders Manchester City on Sunday.
USWNT star Tobin Heath was on target as Arsenal made light work of their Women's Champions League group-stage match against Hoffenheim, winning 4-0.
Katie McCabe scored one goal and made another as leaders Arsenal remained top of the Women's Super League table thanks to a 3-0 win over Everton.
Asisat Oshoala scored one and made two as holders Barcelona kicked off their Women's Champions League campaign with a 4-1 win over Arsenal.
Tobin Heath provided her first assist for new club Arsenal as they thrashed Aston Villa 4-0 to stay top of the Women's Super League on Saturday.
United States women's national team forward Tobin Heath made her debut with Arsenal on Sunday as they beat Manchester City 5-0.
Barcelona will start their Champions League defence in the first-ever group stage in the women's tournament against Arsenal, Hoffenheim and HB Koge.
Newcomers Leicester City lost 3-1 to Manchester United in their first FA Women's Super League home game.
Women's Super League players are being treated like "second-class citizens" due to the absence of VAR, Chelsea manager Emma Hayes said.
Arsenal striker Bethany Mead scored twice as her side beat Chelsea 3-2 in a thrilling match to get their WSL season off to a winning start.
Arsenal have signed United States women's national team forward Tobin Heath on a free transfer, the club have announced.