Early career

Tokkos made his professional debut on 9 September 2017 at UCMMA 52, where he defeated Benjamin Veverita via unanimous decision. He spent his early career primarily on the European circuits, including a stint in Bellator MMA, where he faced Kevin Fryer and Ty Gwerder. He moved to the United States in 2018 to compete for Fury FC and secured first-round TKO victories over Ty Flores and Myron Dennis.

Road to UFC

On 9 June 2022, Tokkos participated in the Road to UFC tournament in Singapore. He faced Zhang Mingyang in a light heavyweight bout but lost via first-round knockout. His performance on the regional circuit led to a formal UFC contract in 2024.^[5]

Ultimate Fighting Championship

Tokkos made his debut against Oumar Sy on 18 May 2024 at UFC Fight Night 241, losing via first-round submission.^[6] He then faced Navajo Stirling on 14 December 2024 at UFC on ESPN 63, and lost via unanimous decision.^[7]

On 12 July 2025, Tokkos faced Junior Tafa at UFC on ESPN 70, securing his first UFC victory by submitting Tafa with an arm-triangle choke in the second round.^[8]

Tokkos faced Ivan Erslan on 16 May 2026 at UFC Fight Night 276.^[9] He lost the fight by unanimous decision.^[10]