RPI sophomore McKinley Grimes and senior Brandon Mazzara won both of their matches at No. 1 doubles last week, defeating pairs from St. Lawrence and Skidmore. On Saturday at SLU, they won 8-3. They followed that up with a 9-7 victory over the top team from the Thoroughbreds. As a team, the Engineers defeated SLU, 8-1, but lost to Skidmore, 6-3.