Mezue ahịrịokwu na-esonụ: Lehis bidoro ịgba egbe n'afọ 2004. N'ịbụ onye Helen Nelis-Naukas na Peeter Nelis zụrụ, ọ bụ onye otu nke ndị otu egwuregwu Estonia na ndị Cadet fencing kemgbe 2009. N'afọ 2014, Lehis meriri ọla edo n'otu n'otu na Junior World Fencing Championships ma kpọọ ya Estonian Young Athlete of the Year. O meriri ọlaọcha ndị otu na épée na 2015 European Fencing Championship na 2015 European Games. N'afọ 2018, Lehis meriri ọla edo n'otu n'otu na
2018 European Fencing Championships. Na 2020 Tokyo Summer Olympics, o nwetara ihe nrite ọla edo na otu épée na ọla nchara na épée.