Leković in 2014
|Date of birth||21 November 1967|
|Place of birth||Sivac, SFR Yugoslavia|
|Height||1.86 m (6 ft 1 in)|
|1991–1992||Red Star Belgrade||17||(0)|
|* Senior club appearances and goals counted for the domestic league only|
Leković was born in Sivac, SR Serbia, SFR Yugoslavia. In Yugoslavia, he played mainly for lowly Yugoslav First League club FK Budućnost Titograd and also spent one season with the well known club, Red Star Belgrade. Leković played in 17 of 30 matches in the 1991–92 Yugoslav First League and also started both legs of the 1991–92 Yugoslav Cup, losing out to FK Partizan.
After 18 months with another modest club FK Mogren, Leković joined Kilmarnock in Scotland, where he was the first choice goalkeeper during his spell and was part of the squad that won the 1997 Scottish Cup versus Falkirk at Ibrox Stadium. with the only goal of the game scored in the 20th minute by Paul Wright.
In January 1998, Leković started an unassuming stint in Spain, where he experienced relegation from La Liga and promotion from the Second Division respectively with Sporting de Gijón and Málaga CF but was only second-choice goalkeeper at both clubs. Lekovic closed out his career at the age of 36 after playing for AEK Larnaca and Perth Glory.
Lekovic was in the country's final roster for two FIFA World Cups: 1990 and 1998 but did not see a single minute of action at either tournament as he was the third choice goalkeeper. He was also called to UEFA Euro 1992, but the nation would be suspended due to the Yugoslav Wars.