Bowder Peacock won the doubles title at the 1927 French Championships with Bobbie Heine Miller defeating Peggy Saunders and Phoebe Holcroft Watson in two straight sets.

That same tournament she also reached the final of the singles competition which she lost in straight sets to Kea Bouman of the Netherlands.

In 1921 she won the mixed doubles at the Queen's Covered Court Championships, again teaming up with Fisher, but lost the final of the singles event to Edith Holman.

[4] She captained the South African women's team that toured Europe in 1927 and together with Heine Miller won the doubles title at the Queen's Club Championships.

[4] Bowder Peacock and Heine Miller missed the 1930 Wimbledon Championships due to a scheduling disagreement with the South African Lawn Tennis Union.