Career
He can play as a left or central midfielder, and in defense as a centre or left-back. Veternik
Born in Novi Sad, Sedlar played for local clubs Borac and Indeks before he joined Veternik. Playing for that club, he made 14 appearances in 2011-2012 season.
Metalac Gornji Milanovac
= 2012–2013 Sedlar joined Metalac for the 2012-2013 season.
He collected 21 Serbian First League appearance and made also 2 cup matches. = 2013–2014 Foreign the differences of previous season, while he played mostly as a midfielder, Sedlar got the new role, and in new season, he was used usually as a defender.
Sometimes, he also was moved to left-back position while he has played as a midfielder, so positions in defense were no strage for him. Later, he was rotated on centre-back position, but he was not the first choice, so he made only 3 league caps and one cup match for the autumn half of season.
After changing coach, formation was changed too, and Metalac was playing with 3 centre-backs for the better part of spring half-season.
Sedlar played all matches in that period, and his position was something like Emre Can"s in Liverpool for 2014-2015 season. He made total 20 appearances until the end of season, including 18 league, 1 cup, and 1 play-off match. = 2014–2015 In 2014-2015 season, Sedlar was in group of the most important players for Metalac, with 26 league caps.
He also played on some different positions as in the past, but all of 26 matches he started on the field and scored 2 goals, against Jedinstvo Putevi, and Javor Ivanjica.
He also played 2 cup matches, against and Napredak and Voždovac, and 2 play-off matches after then Metalac promoted in Serbian SuperLiga. = 2015–2016 Sedlar made his SuperLiga debut in the 1st fixture of 2015-2016 season as a centre-back, in tandem with Vladimir Otašević.
In the 9th fixture he also scored an away goal, against Vojvodina. Sedlar missed some matches in the first half season because of injury, but beginning of December, the media reported Red Star Belgrade has expressed interest in him.
Later, after the end first half of season, appeared the information that Partizan interested too.