Reilly Opelka was the defending champion, but withdrew from the event. Hubert Hurkacz won the title, defeating Sebastian Korda in the final, 6–3, 6–3. Hurkacz did not face an opponent ranked inside the top 100 during his title run.

Seeds

The top four

seeds A seed is an embryonic plant enclosed in a protective outer covering, along with a food reserve. The formation of the seed is a part of the process of reproduction in seed plants, the spermatophytes, including the gymnosperm and angiosperm pl ...

receive 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

External links

Main draw

Qualifying draw
{{DEFAULTSORT:Delray Beach Open - Singles 2021 ATP Tour

2021 Singles 1 (one, unit, unity) is a number representing a single or the only entity. 1 is also a numerical digit and represents a single unit of counting or measurement. For example, a line segment of ''unit length'' is a line segment of length 1 ...

2021 in sports in Florida 2021 in American tennis