In its final road match of the season, Yale fell to Dartmouth 4-1 in Hanover, N.H.
Dartmouth, though, got victories at No. 2, No. 3, No. 5 and No. 6 singles to win.
The Bulldogs wrap up the regular season with home matches against Penn and Princeton next weekend.
Dylan King (Y) vs. Charlie Broom (D) DNF
Dan Martin (D) def. Ryan Cheng (Y) 6-1, 6-0
David Horneffer (D) def. Cody Lin (Y) 6-4, 6-4
Arnav Dhingra (Y) vs. Peter Conklin (D) DNF
Siddharth Chari (D) def. Andrew Heller (Y) 6-4, 6-4
John Speicher (D) def. Alan Sou (Y) 7-5, 7-6
Hornheffer-Broom (D) def. Cheng-Lin (Y) 6-3
King-Brown (Y) def. Ross-Conklin (D) 6-4
Dhingra-Heller (Y) def. Speicher-Martin (D) 7-5