# 2019 Sydney International – Men's singles

Daniil Medvedev was the defending champion, but withdrew before his first match.
Alex de Minaur won his first ATP Tour title, defeating Andreas Seppi in the final, 7–5, 7–6$^{(7–5)}$.

## Seeds

The top four seeds receive a bye into the second round.
* Stefanos Tsitsipas (quarterfinals)
* Daniil Medvedev (withdrew due to right shoulder injury)
* Diego Schwartzman (semifinals)
* Gilles Simon (semifinals)
* Alex de Minaur (champion)
* Lucas Pouille (first round)
* Márton Fucsovics (second round)
* Andreas Seppi (final)

## Draw
### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 8 | Andreas Seppi | 7$^7$ | 6 | | | | |
| 3 | Diego Schwartzman | 6$^3$ | 4 | | | | |
| 3 | Diego Schwartzman | 6$^3$ | 4 | 8 | Andreas Seppi | 5 | 6$^5$ |
| | | | | 5 | Alex de Minaur | 7 | 7$^7$ |
| 4 | Gilles Simon | 3 | 2 | 5 | Alex de Minaur | 7 | 7$^7$ |
| 5 | Alex de Minaur | 6 | 6 | | | | |

### Top 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 |
| | | | | | 1 | S Tsitsipas | 6 | 6 | | | | | | | | | |
| | M Ebden | 6 | 3 | 4 | LL | G Andreozzi | 3 | 4 | | | | | | | | | |
| LL | G Andreozzi | 3 | 6 | 6 | | | | | 1 | S Tsitsipas | 6 | 4 | 4 | | | | |
| | M Kližan | 7$^7$ | 4 | 7$^7$ | | | | | 8 | A Seppi | 4 | 6 | 6 | | | | |
| WC | A Popyrin | 6$^4$ | 6 | 6$^5$ | | M Kližan | 6$^2$ | 2 | | | | | | | | | |
| | J Chardy | 5 | 6 | 4 | 8 | A Seppi | 7$^7$ | 6 | | | | | | | | | |
| 8 | A Seppi | 7 | 2 | 6 | | | | | | | | | | 8 | A Seppi | 7$^7$ | 6 |
| | | | | | | | | | | | | | | 3 | D Schwartzman | 6$^3$ | 4 |
| | | | | | 3 | D Schwartzman | 6 | 6 | | | | | | | | | |
| | D Kudla | 5 | 4 | | Q | G García López | 2 | 3 | | | | | | | | | |
| Q | G García López | 7 | 6 | | | | | | 3 | D Schwartzman | 6 | 3 | 7$^7$ | | | | |
| | R Harrison | 4 | 2 | | | | | | Q | Y Nishioka | 1 | 6 | 6$^1$ | | | | |
| Q | Y Nishioka | 6 | 6 | | Q | Y Nishioka | 6 | 6 | | | | | | | | | |
| Q | A Rublev | 6 | 6 | | Q | A Rublev | 3 | 1 | | | | | | | | | |
| 6 | L Pouille | 2 | 3 | | | | | | | | | | | | | | |

### Bottom 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 |
| 7 | M Fucsovics | 3 | 6 | 6 | | | | | | | | | | | | | | |
| WC | J Duckworth | 6 | 3 | 4 | 7 | M Fucsovics | 3 | 4 | | | | | | | | | | |
| | J Millman | 4 | 7$^7$ | 7 | | J Millman | 6 | 6 | | | | | | | | | | |
| | F Tiafoe | 6 | 6$^5$ | 5 | | | | | | | J Millman | 5 | 6 | 6$^3$ | | | | |
| | M Jaziri | 1 | 1$^r$ | | | | | | | 4 | G Simon | 7 | 3 | 7$^7$ | | | | |
| | S Querrey | 6 | 4 | | | S Querrey | 6$^5$ | 7$^8$ | 4 | | | | | | | | | |
| | | | | | 4 | G Simon | 7$^7$ | 6$^6$ | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | | 4 | G Simon | 3 | 2 |
| 5 | A de Minaur | 6 | 6 | | | | | | | | | | | | 5 | A de Minaur | 6 | 6 |
| | D Lajović | 4 | 3 | | 5 | A de Minaur | 6 | 7$^7$ | | | | | | | | | | |
| Q | R Opelka | 6 | 6 | | Q | R Opelka | 4 | 6$^5$ | | | | | | | | | | |
| | A Ramos Viñolas | 3 | 4 | | | | | | | 5 | A de Minaur | 7$^7$ | 6 | | | | | |
| WC | J Thompson | 6 | 6 | | | | | | | WC | J Thompson | 6$^4$ | 3 | | | | | |
| | A Mannarino | 3 | 3 | | WC | J Thompson | 3 | 7$^7$ | 6 | | | | | | | | | |
| | | | | | LL | T Daniel | 6 | 6$^5$ | 0 | | | | | | | | | |

## Qualifying
### Seeds

* Aljaž Bedene (first round)
* Andrey Rublev (qualified)
* Yoshihito Nishioka (qualified)
* Taro Daniel (qualifying competition, lucky loser)
* Guido Andreozzi (qualifying competition, lucky loser)
* Jaume Munar (first round)
* Pablo Andújar (first round)
* Cristian Garín (qualifying competition)

### Qualifiers

* Guillermo García López
* Andrey Rublev
* Yoshihito Nishioka
* Reilly Opelka

### Lucky losers

* Guido Andreozzi
* Taro Daniel

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Aljaž Bedene | 7 | 4 | 6$^4$ | | | | |
| | Guillermo García López | 5 | 6 | 7$^7$ | | | | |
| | Guillermo García López | 5 | 6 | 7$^7$ | | Guillermo García López | 7$^7$ | 6 |
| | | | | | WC | Alex Bolt | 6$^3$ | 3 |
| WC | Alex Bolt | 3 | 7 | 6 | WC | Alex Bolt | 6$^3$ | 3 |
| 6 | Jaume Munar | 6 | 5 | 3 | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Andrey Rublev | 6 | 6 | | | | | |
| | Evgeny Donskoy | 1 | 4 | | | | | |
| | Evgeny Donskoy | 1 | 4 | | 2 | Andrey Rublev | 7 | 6 |
| | | | | | 5 | Guido Andreozzi | 5 | 2 |
| WC | Christopher O'Connell | 6 | 4 | 3 | 5 | Guido Andreozzi | 5 | 2 |
| 5 | Guido Andreozzi | 4 | 6 | 6 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Yoshihito Nishioka | 5 | 6 | 6 | | | | |
| | Jason Kubler | 7 | 1 | 3 | | | | |
| | Jason Kubler | 7 | 1 | 3 | 3 | Yoshihito Nishioka | 6 | 7 |
| | | | | | 8 | Cristian Garín | 3 | 5 |
| | Pedro Sousa | 3 | 3 | | 8 | Cristian Garín | 3 | 5 |
| 8 | Cristian Garín | 6 | 6 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Taro Daniel | 6 | 7 | | | | | |
| | Lukáš Rosol | 4 | 5 | | | | | |
| | Lukáš Rosol | 4 | 5 | 4 | Taro Daniel | 7$^7$ | 4 | 4 |
| | | | | | Reilly Opelka | 6$^5$ | 6 | 6 |
| | Reilly Opelka | 6 | 7 | | Reilly Opelka | 6$^5$ | 6 | 6 |
| 7 | Pablo Andújar | 1 | 5 | | | | | |