[1] In 2011 she partnered with Larry Godfrey to win bronze medal in the mixed team event at the World Archery Championships in Turin.

[2] In 2016 Oliver won the women's individual recurve title at the World Field Archery Championship in Dublin, defeating Italy's Jessica Tomasi in the final.

Alongside Naomi Folkard and Alison Williamson she reached the final of the women's team recurve event before losing narrowly to the hosts India.

[10] Three days later in the opening round of the individual event Oliver delivered a surprise victory over India's Deepika Kumari, the world's number one-ranked female archer, despite shooting poorly in the match's second set.

[11] Oliver called the win over Kumari, who entered as one of the favourites in the individual competition, as "the highlight of my career" and considered it a greater achievement than her previous medal successes.