Carlos Junior will face Simeon British Powell in the semi-finals after the 26-year-old has achieved an impressive performance to eliminate Karl Albrektsson from Sweden in the second round.
After a silent first round where Albrektsson checked the majority of the action against the cage, Powell was unleashed in the second.
The 26 -year -old freed himself from the Attempt to struggle in Albrektsson and landed three elbows to shoot down the Swedish before the referee stops the competition.
Carlos Junior and Powell will fight on June 27 at the Wintrust Arena in Chicago, Illinois.
The direct elimination format of the PFL tournament is different from previous years where the first round has contributed to a division league table.
Possible champions will receive £ 395,000 ($ 500,000) as a price.
The other British in the semi-finals include Fabian Edwards, who arrested the American Impa Kasanganay in the second round of his average weight competition last month.
Edwards will face the next American Josh Silveira, also on June 27.
On the same map, his British compatriot Alfie Davis faces the American Brent Primus in the light semi-finals after eliminating the American Clay Collard in April.
In the semi-finals of rooster weights, British Jake Hadley faces Marcirley Alves in Brazil on June 20 at Kansas.
Hadley has reached the last four times by subjecting Brazil Matheus Mattos in the third round of their competition in April.