# 2018 Australian Open – Boys' doubles

Hugo Gaston and Clément Tabur won the boys' doubles tennis title at the 2018 Australian Open, defeating Rudolf Molleker and Henri Squire in the final, 6–2, 6–2.
Hsu Yu-hsiou and Zhao Lingxi were the defending champions, but Hsu was no longer eligible to participate in junior tournaments and Zhao chose not to participate.

## Seeds

    01. Sebastián Báez / Thiago Seyboth Wild (second round)
    02. Sebastian Korda / Nicolás Mejía (quarterfinals)
    03. Naoki Tajima / Alexey Zakharov (quarterfinals, withdrew)
    04. Aidan McHugh / Timofey Skatov (quarterfinals)
    05. Tristan Boyer / Juan Manuel Cerúndolo (second round)
    06. Tomáš Macháč / Ondřej Štyler (semifinals)
    07. Hugo Gaston / Clément Tabur (champions)
    08. Jeong Yeong-seok / Park Ui-sung (withdrew)

## 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

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| Alt | Rudolf Molleker Henri Squire | 6 | 6 | | | | |
| | Filip Cristian Jianu Thiago Agustín Tirante | 2 | 3 | | | | |
| | Filip Cristian Jianu Thiago Agustín Tirante | 2 | 3 | Alt | Rudolf Molleker Henri Squire | 2 | 2 |
| | | | | 7 | Hugo Gaston Clément Tabur | 6 | 6 |
| 6 | Tomáš Macháč Ondřej Štyler | 4 | 6$^5$ | 7 | Hugo Gaston Clément Tabur | 6 | 6 |
| 7 | Hugo Gaston Clément Tabur | 6 | 7$^7$ | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | Sebastián Báez Thiago Seyboth Wild | 7 | 3 | | | | | | | | | | | | | | | |
| | Jack Draper Titouan Droguet | 5 | 0$^r$ | | 1 | S Báez T Seyboth Wild | 6 | 6$^5$ | [12] | | | | | | | | | |
| | Philip Henning Andrew Paulson | 6 | 7$^7$ | | | P Henning A Paulson | 2 | 7$^7$ | [14] | | | | | | | | | |
| | Drew Baird Nick Hardt | 4 | 6$^1$ | | | | | | | | P Henning A Paulson | 7$^7$ | 5 | [5] | | | | |
| | Sergey Fomin Jaycer Lyeons | 6 | 6 | | | | | | | Alt | R Molleker H Squire | 6$^3$ | 7 | [10] | | | | |
| WC | Campbell Salmon Stefan Storch | 3 | 3 | | | S Fomin J Lyeons | 5 | 2 | | | | | | | | | | |
| | Admir Kalender Daniel Michalski | 6 | 3 | [4] | Alt | R Molleker H Squire | 7 | 6 | | | | | | | | | | |
| Alt | Rudolf Molleker Henri Squire | 3 | 6 | [10] | | | | | | | | | | | Alt | R Molleker H Squire | 6 | 6 |
| 3 | Naoki Tajima Alexey Zakharov | 7$^7$ | 6 | | | | | | | | | | | | | FC Jianu TA Tirante | 2 | 3 |
| | Rinky Hijikata Taisei Ichikawa | 6$^1$ | 2 | | 3 | N Tajima A Zakharov | 6 | 6 | | | | | | | | | | |
| | Lorenzo Musetti Giulio Zeppieri | 5 | 6 | [7] | WC | J Court A Crnokrak | 4 | 3 | | | | | | | | | | |
| WC | Jayden Court Alexander Crnokrak | 7 | 4 | [10] | | | | | | 3 | N Tajima A Zakharov | | | | | | | |
| | Filip Cristian Jianu Thiago Agustín Tirante | 7$^7$ | 7$^7$ | | | | | | | | FC Jianu TA Tirante | w/o | | | | | | |
| | Matheus Pucinelli de Almeida João Lucas Reis da Silva | 6$^3$ | 6$^4$ | | | FC Jianu TA Tirante | 6 | 6 | | | | | | | | | | |
| | Jonáš Forejtek Dalibor Svrčina | 6$^5$ | 3 | | 5 | T Boyer JM Cerúndolo | 2 | 4 | | | | | | | | | | |
| 5 | Tristan Boyer Juan Manuel Cerúndolo | 7$^7$ | 6 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | Tomáš Macháč Ondřej Štyler | 3 | 6 | [10] | | | | | | | | | | | | | |
| | Igor Gimenez Sangeet Sridhar | 6 | 3 | [5] | 6 | T Macháč O Štyler | 6 | 7 | | | | | | | | | |
| | Andrew Fenty William Woodall | 6 | 7 | | | A Fenty W Woodall | 4 | 5 | | | | | | | | | |
| | Ray Ho Mu Tao | 3 | 5 | | | | | | 6 | T Macháč O Štyler | 2 | 7 | [10] | | | | |
| | Jaimee Floyd Angele Damien Wenger | 6 | 6 | | | | | | 4 | A McHugh T Skatov | 6 | 5 | [6] | | | | |
| WC | Will Hann Tristan Schoolkate | 3 | 0 | | | JF Angele D Wenger | 4 | 6$^5$ | | | | | | | | | |
| | Duje Ajduković Marko Miladinović | 2 | 2 | | 4 | A McHugh T Skatov | 6 | 7$^7$ | | | | | | | | | |
| 4 | Aidan McHugh Timofey Skatov | 6 | 6 | | | | | | | | | | | 6 | T Macháč O Štyler | 4 | 6$^5$ |
| 7 | Hugo Gaston Clément Tabur | 6 | 6 | | | | | | | | | | | 7 | H Gaston C Tabur | 6 | 7$^7$ |
| | Jesper de Jong Yankı Erel | 3 | 3 | | 7 | H Gaston C Tabur | 6 | 6 | | | | | | | | | |
| | Wojciech Marek Tseng Chun-hsin | 6 | 6 | | | W Marek C-h Tseng | 4 | 2 | | | | | | | | | |
| | Thomas Bosancic George Loffhagen | 3 | 2 | | | | | | 7 | H Gaston C Tabur | 6 | 6 | | | | | |
| | Siddhant Banthia Christian Didier Chin | 6 | 7$^7$ | | | | | | 2 | S Korda N Mejía | 3 | 4 | | | | | |
| | Adrian Andreev Lodewijk Weststrate | 1 | 6$^5$ | | | S Banthia CD Chin | 4 | 4 | | | | | | | | | |
| WC | Ken Cavrak Dane Sweeny | 0 | 4 | | 2 | S Korda N Mejía | 6 | 6 | | | | | | | | | |
| 2 | Sebastian Korda Nicolás Mejía | 6 | 6 | | | | | | | | | | | | | | |