Joe Ortiz's 72nd-minute finish was the difference as the Terps fall to 0-2.
“It's just been incredible.”
"They've got that Baltimore toughness."
Jacen Russell-Rowe and Joe Suchecki each scored, while Ben Bender impressed in the midfield.
The Terps fell behind 3-0 after 30 minutes, doomed by early mistakes and ruthless Nittany Lions finishing.
The unit conceded the second-most goals in the Big Ten during the 2019 campaign.
Herve would have starred in the midfield for the Terps.
The twins were each selected in last week's MLS SuperDraft.
Matt was drafted at No. 25, while Ben went at No. 44.