Colin Greening scored 7:39 into the second overtime Sunday and Ottawa bounced back in its second-round playoff series with a 2-1 win over Pittsburgh.
Brooks Orpik scored 7:49 into overtime Saturday, sending the Pittsburgh Penguins over the New York Islanders 4-3 for a first-round series victory.
Tomas Vokoun made 31 saves in his first playoff appearance in six years Thursday, carrying Pittsburgh to a 4-0 victory over the New York Islanders.
Tomas Vokoun turned aside 34-of-35 shots Monday and the top-seeded Pittsburgh Penguins posted a 3-1 victory over Ottawa for a seventh straight win.
Marc-Andre Fleury and Tomas Vokoun combined for a 37-save shutout Tuesday and the Pittsburgh Penguins posted a 13th straight win, 1-0 over Montreal.
Tyler Kennedy's goal 2:27 into overtime Sunday completed a rally that carried the Pittsburgh Penguins to their 12th straight win, 2-1 over Philadelphia.
Marc-Andre Fleury posted a team record 23rd career shutout and Pittsburgh won its eighth straight game with Saturday a 3-0 blanking of the New York Rangers.
Chris Kunitz capped a Pittsburgh rally early in the third period Thursday and the Penguins held on to defeat Philadelphia 5-4.
Pittsburgh's James Neal logged a pair of goals Sunday and the Penguins won a second straight to start the season, 6-3 over the New York Rangers.
Marc-Andre Fleury's 26 saves Saturday made him Pittsburgh's winningest goalie and the Penguins opened the abbreviated season with a 3-1 win over Philadelphia.