Natural Progression Series

Natural Progression Series is a professional wrestling tournament produced by Progress Wrestling, annually since 2012. The tournament is used to showcase upstart rising wrestlers from the United Kingdom. The winner receives a championship match of their choosing at anytime and any place. The winner also gets to name a participant of their choosing in the next Natural Progression Series.

Championship match for winner

 * – Championship victory
 * – Championship match loss
 * – Tournament was for a championship

Natural Progression Series III

 * (*) Sebastian had to withdraw from the tournament due to injury.
 * (**) Replaced Sebastian.

Natural Progression Series IV
This was the only edition of the tournament to feature female participants. This tournament was held to crown the inaugural PROGRESS Women's Champion.

Natural Progression Series V
Qualifying matches held for the tournament were:
 * Live At The Dome #3 – 2018-1-10 (The Dome – London, England)


 * Live At The Dome #4 – 2018-7-2 (The Dome – London, England)

The tournament brackets were:

Natural Progression Series 8
Qualifying matches held for the tournament were:
 * Chapter 138: The Deadly Viper Tour - Codename: Cottonmouth – 2022-8-14 (O2 Academy – Birmingham, England)


 * Chapter 142: The Deadly Viper Tour - Codename: California Mountain Snake – 2022-9-25 (The Boiler Shop – Newcastle, England)

The tournament brackets were: