It was Leissner's ninth 20-plus game this season and his seventh double-double.
John Ogwuche matched his career high with 15 points, Darryl Stewart had 11 and Jacoby Armstrong 10 for New Hampshire (7-11, 3-1 America East), which won its first road game of the season. Camara tied his career high for rebounding as the Wildcats outrebounded UMass Lowell 44-28.
Leissner and Stewart each hit a 3-pointer during a game-opening 8-0 run and New Hampshire never trailed to win its third straight. A Leissner 3-point play gave UNH its largest lead of the half at 26-6 and it was 41-26 at halftime. UNH shot 51.9 percent in the first half, including 6 of 9 from distance.
Jahad Thomas had his fourth double-double of the season with 22 points and 11 rebounds to lead UMass Lowell (6-11, 0-4).
Buggs, Hawaii beat Mississippi Valley State 76-51
Drew Buggs made 6 of 7 from the field and finished with 13 points and six assists to help Hawaii beat Mississippi Valley State 76-51 on Sunday night.
No. 10 Florida State returns from break to host Southeast Missouri
After eight days off for final exams, 10th-ranked Florida State gets back to work on the court Monday night against Southeast Missouri State.
Late steal and layup lifts Pacific over CSU Northridge 79-77
Brandon McGhee stole it from Darius Brown II with 5 seconds left and passed it ahead to Roberto Gallinat for the winning layup to help Pacific beat CSU Northridge 79-77 on Sunday.