Cardiff defeated visiting Millwall in the Championship on Saturday 1-3 (0-0).
The first half finished 0-0 and it took until the 66th minute before Aden Flint found the net to give Cardiff the lead.
In the 70th minute, Aden Flint scored, to increase the lead for Cardiff.
Just six minutes later, it was Benik Afobe who netted ensuring that Millwall reduced the score to 2-1.
Cardiff increased the lead to 3-1 seven minutes later when Sean Morrison scored. The 3-1 goal was the last one of the game.
The result means the fourth game in a row without a win for Millwall.
Millwall have had a poor start and have only two points from their first four games. Cardiff are on eight points.
The last outing between the teams ended in a 1-1 draw, with Cardiff at home in January 2021.
In the next games in the Championship, Cardiff will take on Bristol City (home) on 2021-08-28, Nottingham Forest (away) on 2021-09-12 and Coventry City (away) on 2021-09-15. Millwall play Blackpool (home) on 2021-08-28, West Bromwich Albion (away) on 2021-09-11 and Swansea City (away) on 2021-09-15.