Patrick Marleau scored his first goal for the Toronto Maple Leafs in a 5-2 loss to the Ottawa Senators at Air Canada Centre.
Marleau signed a three-year, $18.75 million contract with Toronto on July 2 after playing 19 seasons with the San Jose Sharks.
Leo Komarov chipped the puck up the boards to Marleau, who had a partial breakaway before scoring on a wrist shot past Mike Condon at 11:26 of the first period.
James van Riemsdyk also scored for the Maple Leafs. Frederik Andersen allowed two goals on 18 shots in the first two periods, and Kasimir Kaskisuo allowed one goal on four shots in the third.
Erik Burgdoerfer, Fredrik Claesson, Filip Chlapik, Patrick Sieloff and Logan Brown, the No. 11 pick in the 2016 NHL Draft, scored for Ottawa. Condon allowed two goals on 24 shots. Marcus Hogberg made 16 saves in relief.
Video: Burgdoerfer, Condon lead Sens past Leafs, 5-2