Kupari logged an assist and two hits in Tuesday's 6-4 loss to the Lightning.
Kupari helped out on an Arthur Kaliyev tally in the second period. The 21-year-old Kupari has gathered three assists in his last six outings, but he has now gone 16 games without a goal. The Finnish center is up to nine points, 32 shots on net, 30 hits and 14 PIM through 37 contests, mainly serving as a third-liner.