The National Women’s Soccer League has released key dates for their 2019 schedule. You can see how 2019 will play out schedule-wise, with World Cup and FIFA dates added.
Preseason begins: March 4
FIFA window: April 1 - April 9
Regular season begins: April 13-14
Teams must release NT players for WWC: May 24
World Cup break: June 3 - June 14
Women’s World Cup: June 7 - July 7
FIFA window: August 26 - September 3
FIFA window: September 30 - October 8
Regular season ends: October 12-13
Playoffs: October 19-20
Championship: October 26
Depending on how many friendlies the USWNT plays before and after the World Cup, you can see this schedule doesn’t leave a lot of room for them to join their clubs.