During Eurovision Song Contest 2018 in Lisbon, Portugal, Mensa performed alongside Mikolas Josef who represented the Czech Republic. Also in 2018, he performed at "I Love This Dance" in Paris, France. At the 2019 "Red Bull Dance Your Style - Czech Republic", Mensa, competing as Mr. Kriss, won the first place and qualified for participation in the first-ever "Red Bull Dance Your Style" world finals that took a place in Paris on October 12, 2019. Earlier that year, Mensa also won "Break Central Vol. V" in London.