| Men's doubles | |
|---|---|
| 2019 City of Playford Tennis International II | |
| Champions |  Harri Heliövaara Patrik Niklas-Salminen |
| Runners-up |  Ruben Gonzales  Evan King |
| Score | 6–4, 6–7(4–7), [10–7] |
Max Purcell and Luke Saville were the defending champions [1] but chose not to defend their title.
Harri Heliövaara and Patrik Niklas-Salminen won the title after defeating Ruben Gonzales and Evan King 6–4, 6–7(4–7), [10–7] in the final.
Ruben Gonzales / Evan King (final)
Alex Bolt / Matt Reid (first round)
Brydan Klein / Scott Puodziunas (semifinals)
Luca Castelnuovo / Thomas Fancutt (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | R Gonzales E King | 711 | 77 | ||||||||||||||||||||||||
| C Puttergill B Walkin | 69 | 63 | 1 | R Gonzales E King | 7 | 6 | |||||||||||||||||||||
| WC | T Schoolkate D Sweeny | 6 | 6 | WC | T Schoolkate D Sweeny | 5 | 3 | ||||||||||||||||||||
| WC | David Barclay Cameron Green | 4 | 4 | 1 | R Gonzales E King | 6 | 6 | ||||||||||||||||||||
| 4 | L Castelnuovo T Fancutt | 6 | 6 | M Banes H Bourchier | 4 | 1 | |||||||||||||||||||||
| WC | Alexander Crnokrak M Romios | 4 | 4 | 4 | L Castelnuovo T Fancutt | 67 | 5 | ||||||||||||||||||||
| M Banes H Bourchier | 77 | 78 | M Banes H Bourchier | 79 | 7 | ||||||||||||||||||||||
 S Fanselow Lucas Gerch | 65 | 66 | 1 | R Gonzales E King | 4 | 77 | [7] | ||||||||||||||||||||
 MT Barrios Vera A Tabilo | 77 | 62 | [10] | H Heliövaara P Niklas-Salminen | 6 | 64 | [10] | ||||||||||||||||||||
| B Mousley A Santillan | 61 | 77 | [6] | MT Barrios Vera A Tabilo | 6 | 67 | [7] | ||||||||||||||||||||
| Jacob Grills A Vukic | 3 | B Klein S Puodziunas | 2 | 79 | [10] | ||||||||||||||||||||||
| 3 | B Klein S Puodziunas | w/o | 3 | B Klein S Puodziunas | 5 | 4 | |||||||||||||||||||||
| A Taylor J Taylor | 4 | 2 | H Heliövaara P Niklas-Salminen | 7 | 6 | ||||||||||||||||||||||
| H Heliövaara P Niklas-Salminen | 6 | 6 | H Heliövaara P Niklas-Salminen | 6 | 6 | ||||||||||||||||||||||
 Sa Ratiwatana  Yo Watanuki | 7 | 3 | [10] | Sa Ratiwatana Yo Watanuki | 3 | 4 | |||||||||||||||||||||
| 2 | A Bolt M Reid | 5 | 6 | [6] | |||||||||||||||||||||||
Michael Linzer and Gerald Melzer were the defending champions, having won the event in 2012, but both players chose not to defend their title.
Samuel Groth and Chris Guccione were the defending champions but did not participate this year.
Wu Di and Zhang Zhizhen were the defending champions but only Wu chose to defend his title, partnering Wu Yibing. Wu lost in the quarterfinals to Quentin Halys and Calvin Hemery.
Sander Gillé and Joran Vliegen were the defending champions but chose not to defend their title.
Brydan Klein and Joe Salisbury were the defending champions but chose not to defend their title.
Marc-Andrea Hüsler and Sem Verbeek were the defending champions but chose not to defend their title.
Marcelo Arévalo and Roberto Maytín were the defending champions but chose to defend their title with different partners. Arévalo partnered Miguel Ángel Reyes-Varela but lost in the first round to Ruben Gonzales and Ruan Roelofse. Maytín partnered Robert Galloway but lost in the first round to Nathan Pasha and Max Schnur.
Matt Reid and John-Patrick Smith were the defending champions but chose not to defend their title.
John Peers and Michael Venus were the defending champions, but Peers chose not to participate this year.
Marcelo Arévalo and Miguel Ángel Reyes-Varela were the defending champions but chose not to defend their title.
Ruben Gonzales and Ruan Roelofse were the defending champions but chose to defend their title with different partners. Gonzales partnered Hunter Johnson but lost in the first round to Hans Hach Verdugo and Miguel Ángel Reyes-Varela. Roelofse partnered Christopher Rungkat but lost in the quarterfinals to William Blumberg and Max Schnur.
Stefan Kozlov and Peter Polansky were the defending champions but withdrew from the tournament due to a Kozlov injury.
Evan King and Max Schnur were the defending champions but chose not to defend their title.
Roberto Maytín and Fernando Romboli were the defending champions but chose not to defend their title.
Darian King and Peter Polansky were the defending champions but chose not to defend their title.
Liam Draxl and Stefan Kozlov were the defending champions but chose not to defend their title.
Ariel Behar and Gonzalo Escobar were the defending champions but chose not to defend their title.
Nicolás Barrientos and Miguel Ángel Reyes-Varela were the defending champions but chose not to defend their title.
Andrew Harris and Christian Harrison were the defending champions but only Harris chose to defend his title, partnering Alex Bolt. Harris lost in the first round to Yuta Shimizu and Yasutaka Uchiyama.
Victor Vlad Cornea and Ruben Gonzales were the defending champions but only Gonzales chose to defend his title, partnering Chung Yun-seong. Gonzales lost in the semifinals to Ray Ho and Calum Puttergill.