[3] On December 30, 2017, at The Compound Fight Club: Chapter 1, Kat made her debut for Game Changer Wrestling (GCW), losing to Faye Jackson.

[8][9] On July 29, at The People vs. GCW, Katch and Effy lost the titles to Los Mazicos (Ciclope and Miedo Extremo) in a five-way WarGames match.

[10][11] On January 19, 2025, in an intergender match against Effy for the GCW World Title number one contendership, Katch broke her leg in two places after she landed awkwardly following a suicide dive through the bottom and middle ropes to the outside of the ring.

[13][14] Katch made her Progress Wrestling debut at Chapter 141, on September 19, 2022, where she teamed up with Kanji and lost to Lana Austin and Skye Smitson with interference from L.A Taylor [15] Her next appearance on February 12, 2023, at Chapter 149, where she faced Session Moth Martina in a winning effort after interference from L.A Taylor [16] On June 25, at DEFY x PROGRESS, Katch competed in a four-way match for the DEFY Women's Championship and lost.

The two met at a wrestling event after Katch's match with Charlie Kruel, only a few months after Uzcategui won his first world title.