The Terps face conference challengers Indiana, Michigan and Ohio State twice.
The Terps' 20-game conference schedule was released Wednesday, highlighted by a Jan. 18 road game against Michigan.
Before the Terps' match with George Washington, they paid tribute to Sidloski, who died earlier this year.
The Terps battled back from a deficit at halftime, knocking off the Cavaliers at Audi Field.
The Terps rallied to edge the Owls in five sets and remain unbeaten.
The Terps commanded both sides of the field to shut out Duke for the first time since 2012.
Cappelletti, the Hawks' goalkeeper, registered 11 saves as the Terps couldn't break through.
"Good players aren’t afraid to make mistakes," coach Mike Locksley said.
The Terps defense forced four turnovers and got the best of West Virginia.
After beating Iona in straight sets, the Terps are 6-0 on the season.