The Bulgarian stopper is pleased for his Forest team-mate.
Nottingham Forest won against Newcastle United in the Championship on Friday evening.
Dorus de Vries has left Nottingham Forest to join Celtic in the summer transfer window.
Nottingham Forest won against Milton Keynes Dons away from home in the Championship on Saturday.
Nottingham Forest won 1-0 against Middlesbrough in the Championship on Saturday afternoon.
Nottingham Forest defeated Derby County 1-0 at the City Ground in the Championship on Friday evening.
The Forest boss says the Bulgarian can take criticism on the chin.
Nottingham Forest fans voted Dimitar Evtimov man-of-the-match despite his error against Sheffield Wednesday.
The Bulgarian made his league debut for Nottingham Forest yesterday.
The Bulgarian had a moment to forget at Hillsborough.