Career
On 14 September 2015, she reached her best singles ranking of world Number. 98. On 1 February 2016, she peaked at world Number. 64 in the doubles rankings.
Following her wins in Melbourne, she became the Number.
1 ranked junior in the world. In 2012, Mestach made the final of one International Tennis Federation event and the semifinals of two others
She ended the year with a ranking of world Number.