At Maryland Timchal coached the Terrapins to seven straight NCAA Division I Women's Lacrosse Championships.
[6] The next season, 1992, Maryland would make it to the finals, where they would defeat Harvard 11–10 in overtime as Timchal would gain her first national championship.
The seven straight championship streak was completed with the 2001 title game, in which Maryland posted a perfect 23–0 season and defeated Georgetown in double overtime.
On August 5, 2006,[11] Timchal was named the head coach for the women's lacrosse team at the United States Naval Academy.
Timchal was given the opportunity by athletic director, Chet Gladchuk, to become the first women's lacrosse coach as Navy decided to elevate its club program to the Division I level.
In 2010, Navy broke out, going 17-4 while capturing their first Patriot League title and their first NCAA tournament appearance.
[14] In 2017 Coach Timchal's team again won the Patriot League, earning a berth in the NCAA tournament.
In the quarter-finals Navy defeated the reigning national champions, North Carolina, to earn their first appearance in the Final Four, where they lost to Boston College, 16–15.
To represent the Patriot League, Jen Adams is the head coach of Loyola University in Maryland.
As Maryland's head coach, she hired Dr. Jerry Lynch, a well-known author and psychiatrist in order to mentally prepare her team.