Jane 'Peaches' Bartkowicz is a real person portrayed by Martha MacIsaac in the movie Battle of the Sexes (based on a true story).
When the movie was released in 2017, Martha MacIsaac was 32 years old.
The character of Jane 'Peaches' Bartkowicz is mainly associated with Rosie Casals, Billie Jean King and Valerie Ziegenfuss.
