|24 Apr 21||Lommel SK ||-|| RFC Seraing|
|17 Apr 21||RFC Seraing|| ||0 - 0|| ||Lierse Kempenzonen|
|10 Apr 21||RFC Seraing|| ||1 - 0|| ||KMSK Deinze|
|03 Apr 21||St. Gilloise|| ||2 - 0|| ||RFC Seraing|
|21 Mar 21||RFC Seraing|| ||1 - 0|| ||Molenbeek|
|14 Mar 21||Club Brugge|| ||0 - 1|| ||RFC Seraing|
RFC Seraing is a Belgian association football club based in Seraing in the province of Liège. They have been playing in the Belgian Second Division since 2009–10 as Royal Boussu Dour Borinage and were formerly known as Royal Francs Borains until the start of the 2008–09 season. They play their home games at the Stade du Pairay.
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