Career
On 2 November 2015, she reached her best singles ranking of world number 129. On 30 November 2015, she peaked at world number 95 in the doubles rankings. Peterson has played many tournaments in Estonia and is friends with Anett Kontaveit.
The Estonian connection of the two has been heavily documented in the Estonian media.
Peterson made her Women's Tennis Association tour debut at the 2012 Swedish Open. Doubles (1–0)
Singles (8–3)
Doubles (6–4).