Phil De Fries is set to face Arkadiusz Wrzosek in the main event of KSW 107.

The fight is scheduled for 5 rounds in the Heavyweight division, which means the weight limit will be 265 pounds (18.9 stone or 120.2 KG).

On the card for KSW 107 in the co-main event, Sebastian Przybysz is set to face Oleksii Polischuck in their Bantamweight contest.

• Event: KSW 107: De Fries vs Wrzosek
• Date: Saturday 14 June 2025
• Venue: Ergo Arena
• Location: Gdańsk, Poland
• Time : 8pm CET / 5pm BST / 9am PT / 12pm ET

On the main card, Roman Szymanski will square off against Kacper Formela in a Lightweight bout, Damian Piwowarczyk will fight Cedric Lushima at Light Heavyweight, Wiktor Zalewski is set to face Mateusz Pawlik in their Welterweight contest, and Damian Stasiak will take on Michal Domin in a Featherweight fight.

Main Event

• Phil De Fries vs Arkadiusz Wrzosek (Heavyweight – 5 Rounds)

Co Main Event

• Sebastian Przybysz vs Oleksii Polischuck (Bantamweight – 5 Rounds)

Main Card

• Roman Szymanski vs Kacper Formela (Lightweight – 3 Rounds)
• Damian Piwowarczyk vs Cedric Lushima (Light Heavyweight – 3 Rounds)
• Wiktor Zalewski vs Mateusz Pawlik (Welterweight – 3 Rounds)
• Damian Stasiak vs Michal Domin (Featherweight – 3 Rounds)
• Islam Djabrailov vs Marcelo Morrelli (Bantamweight – 3 Rounds)

Prelims

• Kamil Szkaradek vs Kenji Bortoluzzi (Bantamweight – 3 Rounds)
• Ndiaye El Hadji vs Wojciech Kawa (Lightweight – 3 Rounds)