Yale tuned up for Sunday's Ivy League opener against Brown with a 5-2 victory over Buffalo on Saturday.
Yale also won two of the three doubles matches.
Sunday's match with Brown is a 1 p.m. start.
Ethan Nittolo (B) def. Dylan King (Y) 6-3, 6-3
Ryan Cheng (Y) def. Villhelm Fridell (B) 6-2, 7-6(4)
Hao Sheng Koay (B) def. Cody Lin (Y) 7-6(3), 6-0
Arnav Dhingra (Y) def. Nickolas Frisk (B) 6-2, 4-6, 6-4
Andrew Heller (Y) def. Matt Johnson (B) 6-4, 3-6, 6-5(4)
Alan Sou (Y) def. Simon Wilbler 6-3, 5-7, 6-4
Cheng-Lin (Y) def. Sheng Koay-Nittolo (B) 6-2
Brown-King (Y) def. Fridell-Friask (B) 6-4
Holm-Johnson (B) def. Heller-Dhingra (Y) 6-4