Filip Kljajić

Early years

Born in Belgrade, Kljajić spent some period in Red Star Belgrade youth categories. He started his senior career with Hajduk Beograd, making 8 appearances in Serbian First League. He was declared as a man of the match 3 times with average rating 7.31. He left for Šumadija Jagnjilo ahead of 2009–10 season. Kljajić played 28 times, with average rating 7.31, and was declared as a man of the match 2 times. He also played for Šumadija in first half of 2010–11 season and made 13 appearances.

Metalac Gornji Milanovac

Kljajić signed with Metalac for second half of season, and mainly was a reserve for Dejan Bogunović. He was licensed with squad number 9, atypically for goalkeepers. He was in first 11 3 times. On the beginning of season, Kljajić changed his jersey number, and took 12. He shared his position with Živko Živković, but he was selected as a first choice in front of goal 17 times. He was also declared as the best on the field 3 times.

Rad

After Metalac's relegation from SuperLiga, Kljajić joined Rad. Coach Nikolić included him in first 11 24 times in front of his competitors Branislav Danilović, Aleksandar Jovanović and Boris Radunović. On 10 November 2013, Kljajić saved penalty kick from Dragan Mrđa. For the first half of 2013–14 season Kljajić made 14 appearances, and was declared as a man of the match 1 time. After 2014, he received the contract termination on the detriment of the club.

Partizan

On 14 February 2014,…

Kljajić made his international debut for the Serbia national football team in a friendly 3-0 loss to Qatar, played on 29 September 2016, under coach Slavoljub Muslin.

Club

As of 6 December 2025

International

As of 29 September 2016

He is the son of Dušan Kljajić.