Kattar mødte den ubesejrede kæmper Shane Burgos den 20. januar 2018 på UFC 220. <ref>{{Cite web|url=http://mmadna.nl/ongeslagen-shane-burgos-vecht-tegen-calvin-kattar-tijdens-ufc-220-in-boston/|title=Ongeslagen Shane Burgos vecht tegen Calvin Kattar tijdens UFC 220 in Boston|last=DNA|first=MMA|website=mmadna.nl|language=en-US|access-date=2017-11-12}}</ref> Kattar vandt kampen via teknisk knock out i 3. omgang. <ref>{{Kilde nyheder|url=http://mmajunkie.com/2018/01/ufc-220-results-calvin-kattar-holds-true-to-nickname-takes-out-shane-burgos-in-third|title=UFC 220 results: Calvin Kattar holds true to nickname, takes out Shane Burgos in third|date=2018-01-21|work=MMAjunkie|access-date=2018-01-21|language=en-US}}</ref> Kampen blev tildelt [[Liste over UFC bonus award-modtagere|Fight of the Night]]-bonusprisen . <ref>{{Kilde nyheder|url=http://mmajunkie.com/2018/01/ufc-220-bonuses-daniel-cormier-abdul-razak-alhassan-among-50000-winners|title=UFC 220 bonuses: Daniel Cormier, Abdul Razak Alhassan among $50,000 winners|date=2018-01-21|work=MMAjunkie|access-date=2018-01-21|language=en-US}}</ref>
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