Mark Choinski is an American professional mixed martial artist fighting out of Milwaukee, Wisconsin, United States. Former Ultimate Fighting Championship fighter Anthony Pettis was born in this city.
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BIOGRAPHY
Currently, Choinski is signed with the UFC, which is based in Las Vegas, Nevada, USA. Here are 13 more things about him:
- His fight name is The Shark.
- He has a giant shark tattooed on his chest that represents his fighting spirit.
- He is a blue belt in jiujitsu.
- He competes in the lightweight division.
- Before becoming an MMA fighter, he had several odd jobs, mostly in different fields of construction.
- Before joining the UFC, he competed in Soma Fight Series, Anthony Pettis Fighting Championship, Bali MMA and Legacy Fighting Alliance.
- He attended the University of Wisconsin–Oshkosh in Oshkosh, Wisconsin but did not graduate due to the impact of the new coronavirus (COVID-19) pandemic.
- He is 5’8″ tall.
- He holds a professional MMA record of 8 wins and 1 loss.
- He defeated Alex Watson in 2020 and Noah Bellini in 2021 in amateur MMA bouts.
- On December 10, 2022, he made his professional MMA debut.
- On October 22, 2024, he turned 29.
- On June 7, 2025, he made his UFC debut.
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TIMELINE
From 2022 to 2025, Choinski fought nine professional MMA opponents. Here are the results:
2022
- On December 10, 2022, he defeated Angga Antoni via technical knockout at “Soma Fight Series 8” in Bali, Indonesia.
2023
- On April 23, 2023, he defeated Justin Lovrich via unanimous decision at “APFC 4” in Hammond, Indiana, USA.
- On June 11, 2023, he submitted Jorge Casiano at “APFC 5” in Waukesha, Wisconsin.
- On October 28, 2023, he submitted Johan van de Hel at “Canggu Fight Night 27” in Bali.
2024
- On April 5, 2024, he submitted Noah Lindsey at “LFA 181” in Prior Lake, Minnesota, USA.
- On October 6, 2024, he submitted Carrese Archer at “APFC 13” in Hammond.
- On November 17, 2024, he defeated John Simon via unanimous decision at “APFC 14” in Milwaukee.
2025
- On March 23, 2025, he submitted John Ramirez at “APFC 16” in Milwaukee.
- On June 7, 2025, he lost to MarQuel Mederos via unanimous decision at “UFC 316” in Newark, New Jersey, USA.

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