Of Djokovic’s 99 men’s singles titles, 85 were won under Vajda’s tutelage.

In terms of men’s singles Grand Slam titles, Vajda is the most successful coach in tennis history, coaching Djokovic to 20 such trophies out of the 24 that the Serbian has won.

[3] For his achievements with the Serbian tennis player, Vajda won the award for best coach by the Olympic Committee of Serbia in both 2010 and 2011.

Vajda started coaching fellow Slovak Alex Molčan in May 2022.

This biographical article relating to Slovak tennis is a stub.