Phillips and her sister, Kaylee, will square off in more than a backyard scrimmage.
Jensen has played all 90 minutes in three of the past four matches.
Coach Steve Aird called the Terps’ turnaround one of the toughest in the country.
With faceoff inconsistencies plaguing the Terps, Henningsen has helped stabilize the position.
The Terps will face Virginia at Audi Field and Stanford at Ludwig Field.
She attends medical school at the University of Western Ontario.
“We responded the right way,” coach DJ Durkin said.
The Terps have earned the top seed the past 6 years.
Taylor Bloom will take the hill for the Terps on Sunday.
The Terps will play No. 5 Washington and No. 21 Southern California.