2021 Delray Beach Open
The 2021 Delray Beach Open was a professional men's tennis tournament played on hard courts. It was the 29th edition of the tournament, and part of the 2021 ATP Tour. It took place in Delray Beach, Florida, United States between January 7 and January 13, 2021. Due to the COVID-19 pandemic, it was rescheduled from its original dates in mid February. Fourth-seeded Hubert Hurkacz won the singles title.
Finals
Singles
- Hubert Hurkacz defeated Sebastian Korda, 6–3, 6–3
Doubles
- Ariel Behar / Gonzalo Escobar defeated Christian Harrison / Ryan Harrison, 6–7, 7–6,
Points and prize money
Point distribution
Prize money
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q2 | Q1 |
| Singles | $30,840 | $22,780 | $16,390 | $11,110 | $7,445 | $5,000 | $2,555 | $1,505 |
| Doubles* | $10,080 | $7,370 | $5,600 | $4,010 | $2,930 |
*per team
Singles main-draw entrants
Seeds
- 1 Rankings as of January 4, 2021.
Other entrants
- JC Aragone
- Ryan Harrison
- Noah Rubin
- Christian Harrison
- Kevin King
- Roberto Quiroz
- Donald Young
Withdrawals
- Federico Delbonis → replaced by Sebastian Korda
- Dan Evans → replaced by Daniel Elahi Galán
- Dominik Koepfer → replaced by Mackenzie McDonald
- Kei Nishikori → replaced by Bjorn Fratangelo
- Reilly Opelka → replaced by Thomaz Bellucci
- Vasek Pospisil → replaced by Nam Ji-sung
- Milos Raonic → replaced by Tomás Martín Etcheverry
- Mikael Ymer → replaced by Ivo Karlović
Doubles main-draw entrants
Seeds
- 1 Rankings are as of January 4, 2021.
Other entrants
- Bjorn Fratangelo / Dennis Novikov
- Ryan Harrison / Christian Harrison
- Mackenzie McDonald / Tommy Paul
- Hunter Johnson / Yates Johnson
Withdrawals
- Treat Huey / Milos Raonic → replaced by Nathaniel Lammons / Jackson Withrow
- Hubert Hurkacz / John Isner → replaced by Hunter Johnson / Yates Johnson
- Ken Skupski / Neal Skupski → replaced by Oliver Marach / Luis David Martínez