Emmanuel Kowalczyk didn't achieve any fame as a football player.

At city level competition he made his debut for Gent on 26/06/2017, having played 42 games and scored a total of 43 goals..

He began his career at United Flanders in season 33, making a total of 4 appearances and scoring 1 goals in his first club.

In season 34 he joined United Flanders B and made 2 appearances scored 2 goals.
In season 34 he joined United Flanders and made 3 appearances scored 7 goals.
In season 34 he joined Vermi and made 16 appearances scored 12 goals.
In season 35 he joined HNK Bugojno and made 15 appearances scored 14 goals.
In season 36 he joined United Flanders and made 77 appearances scored 85 goals.
Was on loan to Red Dew in season 40 and made 5 appearances scored 20 goals.
In season 40 he joined The Red Bulls and made 20 appearances scored 14 goals.

Emmanuel Kowalczyk has build a record of wins through his career:
20/02/2017 - National champion of B - 2 (United Flanders B)
20/02/2017 - National champion of Eerste Klasse (United Flanders)
20/02/2017 - National champion of B - 1 (Vermi)
02/10/2017 - National champion of Eerste Klasse (United Flanders)
17/01/2018 - Cup Winner (United Flanders)
22/01/2018 - National champion of Eerste Klasse (United Flanders)
19/12/2018 - Cup Winner (Red Dew)
24/12/2018 - National champion of Liga MX (Red Dew)

Emmanuel Kowalczyk ended his career in season 40 playing for The Red Bulls with a total of 142 career appearances, scored 155 goals, was nominated MoM 7 times.

Emmanuel Kowalczyk entered the hall of fame of United Flanders.