Sergio Lopez Guillen led Northwood to a 6-1 win over Hillsdale to open G-MAC play, going 2-0 on the day. Guillen picked up a 6-1, 6-1 win at the No. 1 singles position and a 6-4 win with partner Anderson Duggan at the No. 2 doubles position. The Timberwolves are now 9-1 on the season overall.