| Doubles | |
|---|---|
| 2018 ACT Clay Court International | |
| Champions |  Priscilla Hon  Dalila Jakupović |
| Runners-up |  Miyu Kato Makoto Ninomiya |
| Final score | 6–4, 4–6, [10–7] |
Ashleigh Barty and Arina Rodionova were the defending champions, having won the previous edition in 2016, however both players chose to participate at the 2018 Miami Open instead.
Priscilla Hon and Dalila Jakupović won the title, defeating Miyu Kato and Makoto Ninomiya in the final, 6–4, 4–6, [10–7].
Miyu Kato / Makoto Ninomiya (final) Nao Hibino / Eri Hozumi (quarterfinals) Priscilla Hon / Dalila Jakupović (champions) Jessica Moore / Ellen Perez (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | M Kato M Ninomiya | 1 | 6 | [10] | |||||||||||||||||||||||
| A Bai Z Hives | 6 | 3 | [6] | 1 | M Kato M Ninomiya | 6 | 6 | ||||||||||||||||||||
| Q | E James A Svinos | 4 | 2 | N Bains  K Kennel | 4 | 1 | |||||||||||||||||||||
| N Bains K Kennel | 6 | 6 | 1 | M Kato M Ninomiya | 6 | 6 | |||||||||||||||||||||
| 4 | J Moore E Perez | 6 | 6 | 4 | J Moore E Perez | 2 | 4 | ||||||||||||||||||||
 P König R Ueda | 3 | 2 | 4 | J Moore E Perez | 6 | 62 | [10] | ||||||||||||||||||||
| N Hanatani M Jovanovic | 6 | 3 | [10] | N Hanatani M Jovanovic | 1 | 77 | [6] | ||||||||||||||||||||
| Q |  I Fetecău J Stojanovic | 2 | 6 | [7] | 1 | M Kato M Ninomiya | 4 | 6 | [7] | ||||||||||||||||||
| A Myers A Smith | 2 | 6 | [5] | 3 | P Hon D Jakupović | 6 | 4 | [10] | |||||||||||||||||||
 S Reix O Tjandramulia | 6 | 3 | [10] | S Reix O Tjandramulia | 2 | 6 | [6] | ||||||||||||||||||||
| M Inglis G Lorbergs | 0 | 7 | [6] | 3 | P Hon D Jakupović | 6 | 4 | [10] | |||||||||||||||||||
| 3 | P Hon D Jakupović | 6 | 5 | [10] | 3 | P Hon D Jakupović | 6 | 6 | |||||||||||||||||||
| D Aiava A Bozovic | 6 | 6 | D Aiava A Bozovic | 4 | 4 | ||||||||||||||||||||||
 K Dunne M Ozeki | 3 | 2 | D Aiava A Bozovic | 1 | 6 | [10] | |||||||||||||||||||||
| K Birrell J Fourlis | 0 | 4 | 2 | N Hibino E Hozumi | 6 | 2 | [7] | ||||||||||||||||||||
| 2 | N Hibino E Hozumi | 6 | 6 | ||||||||||||||||||||||||
Noppawan Lertcheewakarn and Lu Jiajing were the defending champions, but both players chose not to participate.
Chang Kai-chen and Zheng Saisai were the defending champions, but Zheng chose not to participate this year. Chang played alongside Duan Yingying, but lost in the first round to Nicha Lertpitaksinchai and Peangtarn Plipuech.
Venus Williams was the defending champion, but chose to compete in St. Petersburg instead.
Shuko Aoyama and Makoto Ninomiya were the defending champions, but chose not to compete together. Aoyama played alongside Yang Zhaoxuan, and successfully defended her title, defeating Monique Adamczak and Storm Sanders in the final 6–0, 2–6, [10–5]. Ninomiya teamed up with Renata Voráčová, but lost to Aoyama and Yang in the semifinals.
Hiroko Kuwata and Akiko Omae were the defending champions, but Omae chose not to participate. Kuwata played alongside Laura Robson, but they lost in the semifinals to Eri Hozumi and Miyu Kato.
Veronika Kudermetova and Aleksandra Pospelova were the defending champions, but both players chose not to participate.
The 2018 ACT Clay Court International was a professional tennis tournament played on outdoor clay courts. It was the third edition of the tournament and part of the 2018 ITF Women's Circuit. It took place in Canberra, Australia, on 19–25 March 2018. It was the first of two tournaments held back-to-back at the same location.
Eri Hozumi was the defending champion, having won the previous edition in 2016, however she lost in the second round to Shérazad Reix.
Anastasia Pavlyuchenkova was the defending champion, but withdrew before the tournament began.
Nao Hibino and Alicja Rosolska were the defending champions, but Rosolska chose to compete in Charleston instead. Hibino played alongside Darija Jurak, but lost in the quarterfinals to Valeria Savinykh and Yana Sizikova.
Beatriz Haddad Maia and Nadia Podoroska were the defending champions, but Haddad Maia could not participate this year due to a right wrist injury. Podoroska played alongside Mariana Duque Mariño, but lost in the final to Dalila Jakupović and Irina Khromacheva, 3–6, 4–6.
Eri Hozumi and Miyu Kato were the defending champions, but Kato chose to compete at the 2018 J&T Banka Prague Open. Hozumi chose to partner Makoto Ninomiya but lost in the semifinals to Ksenia Lykina and Emily Webley-Smith.
Abigail Spears and CoCo Vandeweghe were the defending champions, but chose not to participate this year.
Shuko Aoyama and Yang Zhaoxuan were the defending champions, but Yang chose not to participate. Aoyama played alongside Duan Yingying, but lost in the semifinals to Eri Hozumi and Zhang Shuai.
Andreja Klepač and María José Martínez Sánchez were the defending champions, but chose not to participate.
Samantha Stosur and Zhang Shuai won the women's doubles tennis title at the 2019 Australian Open, defeating defending champions Tímea Babos and Kristina Mladenovic in the final 6–3, 6–4.
Naomi Broady and Sara Sorribes Tormo were the defending champions, but Broady chose not to participate and Sorribes Tormo chose to compete in Charleston instead.
This was the first edition of the tournament.
Shuko Aoyama and Yang Zhaoxuan were the defending champions, but chose not to participate.
This was the first edition of the women's event.