🔥 UPCOMING: PFL Belfast: Hughes vs. Wilson - Apr 16, 2026 🏆 TOP RATED: Islam Makhachev (3114), Ilia Topuria (2942), Khamzat Chimaev (2921) 🔥 UPCOMING: PFL Belfast: Hughes vs. Wilson - Apr 16, 2026 🏆 TOP RATED: Islam Makhachev (3114), Ilia Topuria (2942), Khamzat Chimaev (2921) 🔥 UPCOMING: PFL Belfast: Hughes vs. Wilson - Apr 16, 2026
VALOR FIGHTS

James Jack VS Kirill Sidelnikov

Head-To-Head — Tale of the Tape

James Jack

0 W · 2 L · 0

VS VS

Kirill Sidelnikov

13 W · 7 L · 0

1375
ELO
1769
United States
NATION
Russia
--
REACH
74"
262lbs
WEIGHT
264lbs
6' 1"
HEIGHT
5' 11"
--
AGE
37
STANCE

The Rivalry

THEY HAVE MET IN THE OCTAGON 1 TIME PREVIOUSLY. Kirill Sidelnikov CURRENTLY LEADS WITH 1 WIN TO 0.

James Jack is 2 inches taller than Kirill Sidelnikov.

Fan Prediction: Who Wins?

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Continue Comparing

James Jack VS Mark Holata
Kirill Sidelnikov VS Gokhan Saricam
Kirill Sidelnikov VS Rab Truesdale
Kirill Sidelnikov VS Domingos Barros