debut against the two-time Tatneft Cup Champion Sher Mamazulunov at Road to ONE 4: Fair Fight 13. Mamazulunov won the fight by an extra round decision, although the fight results were controversial. The Fair Fight promotion analyzed the fight with an “independent judge”, and agreed to make the rematch, to which Valent consented. Valent faced Carlos Prates at Muaythai Night 6 on June 25, 2021. He lost the fight by decision. Titles Professional 2016 Kunlun Fight 80 kg Tournament Runner-up 2015 Kunlun Fight 80 kg Tournament Runner-up 2013 WMC light heavyweight world champion 2013 Grand Prix Russia Open tournament champion 2010 W.I.P.U. "King of the Ring" Muay Thai world champion -75 kg 2009 W.K.N. Muay Thai middleweight world champion -76.2 kg (2 Title Def.) 2009 WMC I-1 World Muaythai Grand Slam champion -72 kg 2008 WMC I-1 World Muaythai Grand Slam champion -72 kg 2008 W.K.N. European Grand Prix champion -79 kg (Full Thai Rules) 2007 W.A.K.O. Pro Muaythai world champion -75 kg 2007 W.K.N. oriental rules (K-1) middleweight world champion -76.4 kg Amateur 2019 I.F.M.A. European Muaythai Championships -86 kg 2018 I.F.M.A. European Muaythai Championships -81 kg 2017 I.F.M.A. World Muaythai Championships -81 kg 2016 I.F.M.A. World Muaythai Championships -81 kg 2015 I.F.M.A. Muaythai Royal World Cup in Bangkok, Thailand -81 kg 2014 I.F.M.A. European Muaythai Championships -81 kg 2013 World Combat Games Muaythai -81 kg 2013 I.F.M.A. European Muaythai Championships in Lisbon, Portugal -75 kg 2010 I.F.M.A. World Muaythai Championships in Bangkok, Thailand -75 kg 2010 W.A.K.O. European Championships in Baku, Azerbaijan -75 kg (K-1 Rules) 2009 I.F.M.A. World Muaythai Championships in Bangkok, Thailand -75 kg 2008 I.F.M.A. European Muaythai Championships in Zgorzelec, Poland -75 kg 2007 W.A.K.O. World Championships in Belgrade, Serbia - 71 kg (K-1 Rules) 2006 I.F.M.A. World Muaythai Championships in Bangkok, Thailand -67 kg 2006 W.M.F. World Muaythai Championships in Bangkok, Thailand -67 kg (Junior) Fight record |- style="background:#fbb;" | 2021-06-25 || Loss ||align=left| Carlos Prates || Muaythai Night 6 || Abu Dhabi, United Arab Emirates || Decision || 3 || 3:00 |- style="background:#fbb;" | 2020-11-28 || Loss ||align=left| Sher Mamazulunov || Road to ONE 4: Fair Fight 13 || Yekaterinburg, Russia || Decision (Ext. Round) || 4 || 3:00 |- style="background:#cfc;" | 2018-12-02 || Win ||align=left| Serhii Snytiuk|| Akhmat Fight Show || Belarus || TKO (Referee Stoppage/Left Body Hooks) || 2 || 1:52 |- |- style="background:#fbb;" | 2018-04-13|| Loss||align=left| Yurii Zubchuk ||DSF Kickboxing