 2021 Great Ocean Road Open yaive mutambo pa2021 ATP Tour, chimwe chezviitiko zvitanhatu mu2021 Melbourne Summer Series. Yakaridzwa panhandare dzakaomarara dzokunze muMelbourne, Australia. Yakarongwa semutambo wekutungamira kuenda ku2021 Australian Open, uye yakaitirwa panzvimbo imwechete, nekuda kwemimwe mitambo muAustralia yakamiswa semhedzisiro ye COVID-19 denda. Mutambo uyu wakaitwa panguva imwe chete ne2021 Murray River Open ne2021 ATP Cup. 