On June 3, 1995 — In a scoreless tie, Expo hurler Pedro Martinez hurls nine perfect innings against the Padres. After Montreal goes ahead in the top of the tenth inning, the 23 year-old Dominican right-hander gives up a leadoff double to Bip Roberts in the bottom of the frame but gets the 1-0 victory when Mel Rojas secures the final three outs for a save.Martinez becomes the second pitcher in history, after Harvey Haddix, to have a perfect game broken up in extra innings.

Source
Baseball Reference June 3