2021 Hall of Fame Open
| 2021 Hall of Fame Open | |
|---|---|
| Date | July 12–18 |
| Edition | 45th |
| Category | ATP Tour 250 series |
| Surface | Grass / outdoor |
| Location | Newport, Rhode Island, United States |
| Venue | International Tennis Hall of Fame |
| Champions | |
| Singles | |
 Kevin Anderson | |
| Doubles | |
 William Blumberg / Jack Sock | |
The 2021 250 series of the 2021 ATP Tour. It took place at the International Tennis Hall of Fame in Newport, Rhode Island, United States, from July 12 through July 18, 2021.[1]
Champions
Singles
Kevin Anderson def. 
Jenson Brooksby, 7–6(10–8), 6–4
Doubles
- William Blumberg / Jack Sock def. Austin Krajicek /
Vasek Pospisil, 6–2, 7–6(7–3)
Points and prize money
Point distribution
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q | Q2 | Q1 |
| Singles | 250 | 150 | 90 | 45 | 20 | 0 | 12 | 6 | 0 |
|---|---|---|---|---|---|---|---|---|---|
| Doubles | 0 | — | — | — | — |
Prize money
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q2 | Q1 |
| Singles | $45,795 | $32,835 | $23,375 | $15,580 | $10,015 | $6,030 | $2,945 | $1,530 |
| Doubles* | $17,100 | $12,240 | $8,070 | $5,240 | $3,070 | — | — | — |
*per team
Singles main draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 KAZ
|
Alexander Bublik | 38 | 1 |
| USA
|
Sam Querrey | 54 | 2 |
 JPN
|
Yoshihito Nishioka | 58 | 3 |
 CAN
|
Vasek Pospisil | 65 | 4 |
| USA
|
Tennys Sandgren | 68 | 5 |
| USA
|
Steve Johnson | 74 | 6 |
 AUS
|
Jordan Thompson | 78 | 7 |
| RSA
|
Kevin Anderson | 102 | 8 |
- 1 Rankings are as of June 28, 2021.[2]
Other entrants
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
Withdrawals
- Before the tournament
James Duckworth → replaced by Jenson Brooksby- Marcos Giron → replaced by
Jason Jung 
Adrian Mannarino → replaced by Maxime Cressy- Mackenzie McDonald → replaced by
Cedrik-Marcel Stebe - Tommy Paul → replaced by
Jurij Rodionov 
Andreas Seppi → replaced by Paolo Lorenzi
Doubles main draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
 NZL
|
Marcus Daniell | JPN
|
Ben McLachlan | 88 | 1 |
 ISR
|
Jonathan Erlich |  MEX
|
Santiago González | 126 | 2 |
 FIN
|
Harri Heliövaara | AUS
|
John-Patrick Smith | 156 | 3 |
 GBR |
AUS |
- 1 Rankings are as of June 28, 2021.
Other entrants
The following pairs received wildcards into the doubles main draw:
The following pair received entry as alternates:
Withdrawals
- Before the tournament
- Matthew Ebden / John-Patrick Smith → replaced by
Harri Heliövaara / John-Patrick Smith - Harri Heliövaara /
Lloyd Glasspool → replaced by Robert Galloway / Alex Lawson - James Duckworth / Matt Reid →
Yoshihito Nishioka / Yasutaka Uchiyama - Miguel Ángel Reyes Varela
- During the tournament
