| 2019 Canberra Challenger | |
|---|---|
| Date | 6–12 January 2019 |
| Edition | 4th |
| Category | ATP Challenger Tour |
| Draw | 48S / 16D |
| Surface | Hard |
| Location | Canberra, Australia |
| Champions | |
| Singles | |
 Hubert Hurkacz | |
| Doubles | |
 Marcelo Demoliner /  Hugo Nys | |
The 2019 Canberra Challenger was a professional tennis tournament played on outdoor hard courts. It was the fourth edition of the tournament which was a part of the 2019 ATP Challenger Tour. It took place in Canberra, Australia between 6 and 12 January 2019.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ESP | Roberto Carballés Baena | 73 | 1 |
| POL | Hubert Hurkacz | 86 | 2 |
 CZE | Jiří Veselý | 89 | 3 |
 BLR | Ilya Ivashka | 91 | 4 |
 AUS | Marc Polmans | 166 | 5 |
 KOR | Chung Yun-seong | 274 | 6 |
| FRA | Elliot Benchetrit | 275 | 7 |
 CHN | Li Zhe | 277 | 8 |
 BIH | Tomislav Brkić | 302 | 9 |
| CHN | Wu Di | 307 | 10 |
| FRA | Tristan Lamasine | 309 | 11 |
| AUS | Bradley Mousley | 327 | 12 |
 USA | Roy Smith | 328 | 13 |
 ARG | Renzo Olivo | 331 | 14 |
| FRA | Tak Khunn Wang | 333 | 15 |
| FRA | Hugo Grenier | 341 | 16 |
The following players received wildcards into the singles main draw:
Aaron Addison Thomas Bosancic Tom Evans James Frawley Bradley Mousley The following players received entry into the singles main draw using their ITF World Tennis Ranking:
The following players received entry into the singles main draw as alternates:
David Barclay Maxime Chazal Matthew Romios 
Sem Verbeek The following players received entry from the qualifying draw:
Fabrice Martin Lucas Vuradin Hubert Hurkacz def. Ilya Ivashka 6–4, 4–6, 6–2. Marcelo Demoliner / Hugo Nys def. 
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