The Lumberjacks won the first two doubles competition matches and earned the doubles point to take a 1-0 lead over UND.
Northern Arizona earned four more points in singles action.
Senior Ryan McGuigan (Fargo, N.D.) took his No. 2 match to three sets against Alenandre Locci. He edged Locci in the first set with a score of 6-4 but dropped the two remaining sets to give Locci the victory.
UND will play UNLV on Sunday, March 16 at 5:00 p.m.
Kester Black/Fabio Tomasetti (NAU) & Josh Oothoudt/Grant Bakke (UND) 7-2 UNFINISHED
Jordan Gobatie/Alexandre Locci (NAU) def. Ryan McGuigan/Connor Oberle (UND) 8-2
Trevor Unger/Alan Barrios (NAU) def. David Bergstrom/Dustin Britton (UND) 8-2
Order of Finish: 3,2
Jordan Gobatie (NAU) def. Josh Oothoudt (UND) 6-3, 6-4
Alexandre Locci (NAU) def. Ryan McGuigan (UND) 4-6, 6-2, 10-8
Fabio Tomasetti (NAU) def. Connor Oberle (UND) 6-2, 6-2
Kester Black (NAU) def. Dustin Britton (UND) 6-3, 6-1
Alan Barrios (NAU) & Grant Bakke (UND) 6-3 UNFINISHED
Blaine Mengert (NAU) & David Bergstrom (UND) 6-0 UNFINISHED
Order of Finish: 4, 1, 3, 2