In 2011, Márton joined the senior Hungarian national team at the age of sixteen and took part in the World Championships in Catania.
She took part in the senior European Championships in Legnano, but lost in the first round to World No.1 Olha Kharlan.
[7] Márton won the bronze medal in the women's sabre event at the 2015 World Championships in Moscow.
Márton represented Hungary in the women's sabre event at the 2016 Summer Olympics in Rio de Janeiro, reaching the round of 16.
Márton competed in the women's sabre event and women's team sabre event at the 2020 Summer Olympics in Tokyo, losing the bronze medal match to Manon Brunet and placing eight with the Hungarian national team respectively.