Sadie McMahon loses a no-hitter, and the game, when Denny Lyons of the New York Giants singles in the only run in the Baltimore Orioles’ 1 – 0 loss.

On May 18, 1892 — Sadie McMahon loses a no-hitter, and the game, when Denny Lyons of the New York Giants singles in the only run in the Baltimore Orioles’ 1 – 0 loss.

Source:
Baseball Reference May 18