MF & DAZN: X Series 007 featured KSI vs Joe Fournier, which was a cruiserweight MF–professional crossover boxing match contested between English Internet personality KSI and English businessman and professional boxer Joe Fournier for the MFB cruiserweight title.

[‡ 1] KSI opted choose MMA fighter Dillon Danis as his opponent for MF & DAZN: X Series 004.

[9][10] During the second round, KSI threw a right hook that missed, causing his elbow to strike Fournier, knocking him unconscious.

[11] On 15 May, the Professional Boxing Association (PBA) called for both fighters to make their cases and will be conducting a review with a decision to be made by 19 May at the latest.

[13] On 4 August, it was announced that after an investigation conducted by the PBA, Spanish YouTuber ViruZz had tested positive for illegal substance use.