KSW 84 will take place July 15 in Gdynia, Poland, and will feature a heavyweight title bout between the UK's Phil De Fries (23-6) and Poland's Szymon Bajor (24-9). 

De Fries is the most dominant champion in KSW history with a title reign of over five years. With an incredible eleven-fight win-streak, the 37-year-old has solidified his spot as one of the best heavyweights on the planet today. He now faces the debuting Szymon Bajor. The Polish star has an amazing twenty stoppages to his name and is comes into the promotion following a win over Ronny Markes in PFL.

Also added to KSW 84, former bantamweight champion Sebastian Przybysz (11-3) will meet Germany's Islam Djabrailov (9-4) and Olympic medalist Damian Janikowski (8-5) returns to face Cezary Kesik (13-3) in an all-Polish middleweight clash. 

Fans can watch KSW 84 exclusively on Viaplay in the UK, Poland, the Netherlands, Scandinavia, and the Baltics and live on www.KSWTV.com in the rest of the world!