A crowd of 60,739 watched Barcelona beat Atletico Madrid 2-0 at the Wanda Metropolitano - a record for a top-flight domestic women's game in Europe.
The previous record was held by Athletic Bilbao when 48,121 attended their cup game against Atletico at the San Mames Stadium in January.
In May 2018, a bumper crowd of 45,423 packed out Wembley Stadium to watch Chelsea defeat London rivals Arsenal 3-1 to win the FA Cup for the second time, the largest crowd for a domestic women's game in England in the modern era.
The largest crowd to watch a WSL game in England is 5,052 when Arsenal and Chelsea.
Chelsea Women have the highest average crowd in the WSL this season with 1,965, followed by Manchester City with 1,607.