2018 City of Playford Tennis International – Men's doubles
# 2018 City of Playford Tennis International – Men's doubles

This was the first edition of the tournament.

Mackenzie McDonald and Tommy Paul won the title after defeating Maverick Banes and Jason Kubler $7–6^{(7–4)},$ 6–4 in the final.

## Seeds

* Marc Polmans / Andrew Whittington (quarterfinals)
* Alex Bolt / Bradley Mousley (first round)
* Steven de Waard / Brydan Klein (first round)
* Max Purcell / Luke Saville (semifinals)

## Draw

### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

| First round | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | M Polmans A Whittington | 6 | 6 | | | | | | | | | | | | | | |
| WC | A Harris D Kelly | 2 | 0 | | 1 | M Polmans A Whittington | 4 | 3 | | | | | | | | | |
| | D King E King | 2 | 6 | [12] | WC | M Banes J Kubler | 6 | 6 | | | | | | | | | |
| WC | M Banes J Kubler | 6 | 0 | [14] | | | | | WC | M Banes J Kubler | $6^5$ | $7^7$ | [10] | | | | |
| 4 | M Purcell L Saville | 6 | 3 | [10] | | | | | 4 | M Purcell L Saville | $7^7$ | $6^3$ | [3] | | | | |
| | K Majchrzak L Sonego | 2 | 6 | [8] | 4 | M Purcell L Saville | 6 | 6 | | | | | | | | | |
| | N Gombos U Ignatik | $6^3$ | $6^2$ | | WC | O Jasika C O'Connell | 3 | 3 | | | | | | | | | |
| WC | O Jasika C O'Connell | $7^7$ | $7^7$ | | | | | | | | | | | WC | M Banes J Kubler | $6^4$ | 4 |
| | Y Nishioka Y Uchiyama | 3 | 5 | | | | | | | | | | | | M McDonald T Paul | $7^7$ | 6 |
| | M McDonald T Paul | 6 | 7 | | | M McDonald T Paul | w/o | | | | | | | | | | |
| | R Berankis S Stakhovsky | 6 | $7^8$ | | | R Berankis S Stakhovsky | | | | | | | | | | | |
| 3 | S de Waard B Klein | 2 | $6^6$ | | | | | | | M McDonald T Paul | 6 | 6 | | | | | |
| | G Andreozzi A De Greef | 3 | 6 | [9] | | | | | | T Kamke O Otte | 4 | 4 | | | | | |
| | B Fratangelo B Schnur | 6 | 3 | [11] | | B Fratangelo B Schnur | | | | | | | | | | | |
| | T Kamke O Otte | 6 | 6 | | | T Kamke O Otte | w/o | | | | | | | | | | |
| 2 | A Bolt B Mousley | 4 | 4 | | | | | | | | | | | | | | |
