The 2019 Darwin Tennis International was a professional tennis tournament played on outdoor hard courts. It was the sixth edition of the tournament which was part of the 2019 ITF Women's World Tennis Tour and the 2019 ITF Men's World Tennis Tour. It took place in Darwin, Australia between 23 and 29 September 2019.
Women's singles main-draw entrants
Seeds
1 Rankings are as of 16 September 2019.
Other entrants
The following players received wildcards into the singles main draw: Alison Bai Alexandra Bozovic Gabriella Da Silva-Fick Ivana Popovic
The following players received entry from the qualifying draw: Haruna Arakawa Jennifer Elie Nagi Hanatani Magali Kempen Amber Marshall Alexandra Osborne Michika Ozeki Wu Ho-ching
Men's singles main-draw entrants
Seeds
1 Rankings are as of 16 September 2019.
Other entrants
The following players received wildcards into the singles main draw: Jai Corbett James Ibrahim Blake Mott Tristan Schoolkate
The following players received entry from the qualifying draw: Francis Alcantara Jesse Delaney Jesse Flores Worovin Kumthonkittikul Will Maher Benard Bruno Nkomba
The following player received entry as a lucky loser: Moerani Bouzige Jake Delaney
Champions
Women's singles
Lizette Cabrera def. Abbie Myers, 6–4, 4–6, 6–2
Men's singles
Blake Mott def. Calum Puttergill, 6–1, 6–4
Women's doubles
Destanee Aiava / Lizette Cabrera def. Alison Bai / Jaimee Fourlis, 6–4, 2–6, [10–3]
