Islanders won't know second-round opponent until at least Monday nightCarolina defeated Washington on Thursday to tie the series 2-24/19/2019, 4:56 AMApr 12, 2019; Uniondale, NY, USA; New York Islanders left wing Anthony Beauvillier (18) celebrates with goalie Robin Lehner (40) after defeating the Pittsburgh Penguins in game two of the first round of the 2019 Stanley Cup Playoffs at Nassau Veterans Memorial Coliseum. Mandatory Credit: Brad Penner-USA TODAY Sports / Brad Penner