| 2018 Canberra Challenger | ||||
|---|---|---|---|---|
| Date | 8–13 January 2018 | |||
| Edition | 3rd | |||
| Category | ATP Challenger Tour | |||
| Draw | 32S / 16D | |||
| Surface | Hard | |||
| Location | Canberra, Australia | |||
| Champions | ||||
| Singles | ||||
 Andreas Seppi | ||||
| Doubles | ||||
 Jonathan Erlich /  Divij Sharan | ||||
| ||||
The 2018 Canberra Challenger was a professional tennis tournament played on outdoor hard courts. It was the third edition of the tournament which was a part of the 2018 ATP Challenger Tour. It took place in Canberra, Australia between 8 and 13 January 2018.
Singles main-draw entrants
Seeds
| Country | Player | Rank | Seed |
|---|---|---|---|
| ISR
|
Dudi Sela | 67 | 1 |
 GER
|
Florian Mayer | 69 | 2 |
 ESP
|
Guillermo García López | 70 | 3 |
 KAZ
|
Mikhail Kukushkin | 74 | 4 |
 DOM
|
Víctor Estrella Burgos | 83 | 5 |
 HUN
|
Márton Fucsovics | 85 | 6 |
| ITA
|
Andreas Seppi | 86 | 7 |
 SRB
|
Laslo Đere | 88 | 8 |
- Rankings are as of January 1, 2017.
Other entrants
The following players received wildcards into the singles main draw:
Alexander Crnokrak- Benjamin Mitchell
- Dane Propoggia
- Gavin van Peperzeel
The following players received entry from the qualifying draw:
Champions
Singles
Main article: 2018 Canberra Challenger – Singles- Andreas Seppi def. Márton Fucsovics 5–7, 6–4, 6–3.
Doubles
Main article: 2018 Canberra Challenger – Doubles- Jonathan Erlich / Divij Sharan def.
Hans Podlipnik Castillo / 
Andrei Vasilevski 7–6, 6–2.