Gladyr shot 47% on three-point shots and 90% on free throws in the Ukrainian Super League, during the 2007–08 season, before taking a slight step back in his shooting percentages in the 2008–09 season (shooting 36% from three-point range and 81% from the free throw line respectively).

Gladyr helped MBС Mykolaiv to a fifth-place finish in the Ukrainian Super League in the 2008–09 season, by averaging 15.4 points per game.

On 25 August 2015 it was announced that he signed with İstanbul BB of the Turkish Basketball League,[6] however the team rescinded the contract after he failed the physical.

He's turned into a real showman during the 2008–09 season in Ukraine, with the April All-Star Game highlighting his performance: Gladyr scored a game-high 24 points and also dished out nine assists.

He also set his home crowd on fire as he took the 3-point shootout title, defeating BC Kyiv's Manuchar Markoishvili in the final.