[8] His first score-sheet contributions came seven days later against Cercle Brugge, coming on the second half and assisting the Mahamadou Habibou goal in an eventual 1–4 away win.

[11] On 6 July 2015, Gavazaj was loaned to Belgian Second Division side Roeselare to gain more experience by enjoying more playing options.

[14] He was given squad number 7, and made his debut for the team on 24 August in the 2016 Albanian Supercup against Kukësi which finished in a 3–1 loss at Selman Stërmasi Stadium.

[15] Gavazaj made his first Albanian Superliga appearance in the opening matchday against Flamurtari Vlorë on 7 September, entering in the last 15 minutes of a 2–1 home win.

[18] Everything started in the 59th minute when the referee didn't give a clear penalty to Skënderbeu after a foul inside the zone on Liridon Latifi, instead booking him for diving.

[18] He played for 75 minutes before being replaced by Nazmi Gripshi, as 9-men Skënderbeu eventually were defeated 2–0 at Zeqir Ymeri Stadium, meaning that they have failed to win the championship for the first time in six years.

[21] On 28 September, in the matchday 2 of Group B against Young Boys, Gavazaj suffered a face injury and was replaced in 20th minute as Skënderbeu took the first point of campaign.

[30] After his good performances with under-19 side Gavazaj was called up at Albania national under-21 football team by coach Skënder Gega and participated in three 2015 UEFA European Under-21 Championship qualification Group 4 matches in months August, September and October 2013 before returning again to Albania U19 to participate in another qualification campaign for Under-19s, the 2014 UEFA European Under-19 Championship qualifying round.

He made his debut against Austria on 14 August 2013, by coming on as a substitute in the 65th minute in place of Herolind Shala and the match finished in the loss 0–1.

[45] Under the same coach Skënder Gega he retained his starting place against Liechtenstein where in the 31st minute he managed to take a personal action from the left side and to provide an assist for Liridon Latifi, who inside the area scores the opening goal.

[46] Gavazaj was called up by a new appointed coach at the Albania U21, Redi Jupi, for the 2017 UEFA European Under-21 Championship qualification matches against Israel and Portugal on 3 and 8 September 2015.