Vincelot told BBC Essex: "This was the win that we've been waiting for for three or four games.
"We deserved it in the other games and now we have it. It's good for the confidence and we have to keep going."
After failing to find the net in their opening two league fixtures, Still's side have scored four times since.
The work he puts in and the goals he's scoring mean it's hard not to like the bloke
Cheese and Biscuit
And Vincelot is confident that the Daggers have sufficient firepower to challenge this term.
"There is a lot of quality in the team and that's why I think we will score a lot of goals," he said.
The Frenchman initially joined the Essex club as a defender, but his versatility has proved to be a valuable asset for Still.
He added: "I don't think I have the qualities to play centre forward.
"I like to go forward but I like to defend as well so midfield may be the good position to be."
Source: BBC Sport
Source: BBC Sport