See main article: article and 2018 Canberra Tennis International.
Alex Bolt and Bradley Mousley were the defending champions but only Mousley chose to defend his title, partnering Akira Santillan. Mousley lost in the quarterfinals to Evan Hoyt and Wu Tung-lin.
Hoyt and Wu won the title after defeating Jeremy Beale and Thomas Fancutt 7–6(7–5), 5–7, [10–8] in the final.