Cristian Garín Cristian Ignacio Garín Medone (; born 30 May 1996) is a Chilean professional tennis player. He has been ATP rankings, ranked as high as world No. 17 by the Association of Tennis Professionals, ATP in singles, achieved on 13 September 2021. He ...

defeated

Facundo Bagnis Facundo Bagnis (; born 27 February 1990) is an Argentine professional tennis player. He has a career-high singles ranking of World No. 55 reached in November 2016. Bagnis competes mainly on the ATP Challenger Tour where he has won 17 singles Chal ...

in the final, 6–4, 6–7^(3–7), 7–5 to capture the men's singles tennis title at the 2021 Chile Open.

Thiago Seyboth Wild Thiago Seyboth Wild (; born 10 March 2000) is a Brazilians, Brazilian professional tennis player. He has a career-high Association of Tennis Professionals, ATP singles ranking of world No. 58, achieved on 20 May 2024 and a doubles ranking of No. ...

was the defending champion, but chose not to defend his title.

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 ...

received a bye into the second round.

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

Main drawQualifying draw
{{DEFAULTSORT:Chile Open - Singles,2021 2021 ATP Tour

2021 Singles 1 (one, unit, unity) is a number, numeral, and glyph. It is the first and smallest positive integer of the infinite sequence of natural numbers. This fundamental property has led to its unique uses in other fields, ranging from science to ...