Juan Martín del Potro Juan Martín del Potro (; born 23 September 1988) is an Argentine former professional tennis player. He was ranked world No. 3 in men's singles by the Association of Tennis Professionals (ATP), in August 2018. Del Potro won 22 ATP Tour-level sing ...

was the two-time defending champion but chose not to defend his title.

Stefanos Tsitsipas Stefanos Tsitsipas (, ; born 12 August 1998) is a Greek professional tennis player. He has been ATP rankings, ranked as high as world No. 3 in men's singles by the Association of Tennis Professionals (ATP), first achieved in August 2021 – mak ...

won his first

ATP World Tour The ATP Tour (known as ATP World Tour between January 2009 and December 2018) is the sole worldwide top-tier tennis tour for men organized by the Association of Tennis Professionals (ATP) founded in 1990 that replaced the earlier dual Grand Pri ...

title, defeating

Ernests Gulbis Ernests Gulbis (, born 30 August 1988) is a Latvian former professional tennis player. His career-high singles ranking is world No. 10, making him the only male Latvian tennis player ever to be ranked inside the top 10, a feat achieved in June 20 ...

in the final, 6–4, 6–4. With the win, he became the first Greek player to win an ATP title in the organization's 48-year history. Gulbis lost his first ATP Tour final, after six singles titles in a row.

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

Jürgen Zopp Jürgen Zopp (born 29 March 1988) is an Estonian retired tennis player. He is Estonia's all-time highest ranked male tennis player with a career-high singles ranking of World No. 71 in 2012. Career Zopp started playing tennis at the age of 6 a ...

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

Main draw

Qualifying draw
{{DEFAULTSORT:Stockholm Open - Singles, 2018

Singles Singles are people not in a committed relationship. Singles may also refer to: Film and television * ''Singles'' (miniseries), a 1984 Australian television series * ''Singles'' (1992 film), written and directed by Cameron Crowe * ''Singles'' ...