She made her debut in the Nemzeti Bajnokság I adult women's team in the spring of 2022, scoring 17 goals in 4 matches.

The winner against Győri Audi ETO KC broke into the senior team in the Hungarian Cup final: she scored three goals out of three shots in the match won 26–22.

[2] She spent the following year on loan with the MTK Budapest team, so she had the opportunity to play in the top flight on a regular basis.

In August 2021, Simon scored four goals in the 25–19 final win over Germany at the Youth European Championship.

[3] In August 2022, she won a bronze medal at the Youth World Championships and was selected for the All-Star team.