Gilles Müller Gilles Müller (; born 9 May 1983) is a Luxembourgish former professional tennis player. He is a two-time major singles quarterfinalist, making him by far the most successful male tennis player in Luxembourgish history. Müller won two titles on ...

was the defending champion, but lost in the quarterfinals to

Benoît Paire Benoît "Ben" Paire (; born 8 May 1989) is a French professional tennis player. His best result in a Grand Slam (tennis), Grand Slam has been reaching the fourth round, which he has achieved on four occasions. He has won three singles titles, ...

Daniil Medvedev Daniil Sergeyevich Medvedev ( rus, Даниил Сергеевич Медведев, p=dənʲɪˈil sʲɪrˈɡʲe(j)ɪvʲɪtɕ mʲɪdˈvʲedʲɪf; born 11 February 1996) is a Russian professional tennis player. He has been ranked as the List of ...

won his first ATP title, defeating

Alex de Minaur Alex de Minaur Román (born 17 February 1999) is an Australian professional tennis player. He achieved a career-high Association of Tennis Professionals, ATP singles ranking of No. 6 on 15 July 2024 and a doubles ranking of No. 58 on 12 October ...

in the final, 1–6, 6–4, 7–5.

Seeds

The top four

seeds In botany, a seed is a plant structure containing an embryo and stored nutrients in a protective coat called a ''testa''. More generally, the term "seed" means anything that can be sown, which may include seed and husk or tuber. Seeds are the ...

receive a bye into the second round.

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Lucky loser

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

Notes

References

Main Draw

Qualifying Draw
{{DEFAULTSORT:Sydney International - Men's Singles, 2018 Men's Singles