| Date: | July 17–23 |
| Edition: | 47th |
| Category: | ATP Tour 250 |
| Surface: | Grass / outdoor |
| Prize Money: | $642,735 |
| Location: | Newport, Rhode Island, United States |
| Venue: | International Tennis Hall of Fame |
| Champs: |  Adrian Mannarino |
| Champd: |  Nathaniel Lammons / Jackson Withrow |
The 2023 Hall of Fame Open (also known as the Infosys Hall of Fame Open for sponsorship reasons) was a men's professional tennis tournament played on outdoor grass courts. It was the 47th edition of the event, and was categorized as an ATP 250 event on the 2023 ATP Tour. It took place at the International Tennis Hall of Fame in Newport, Rhode Island, United States, from July 17 through July 23, 2023.[1]
See main article: 2023 Hall of Fame Open – Singles.
Adrian Mannarino def. Alex Michelsen, 6–2, 6–4See main article: 2023 Hall of Fame Open – Doubles.
Nathaniel Lammons / Jackson Withrow def. William Blumberg / 
Max Purcell, 6–3, 5–7, [10–5]| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q | width=85 | Q2 | width=85 | Q1 |
| Singles | 250 | 150 | 90 | 45 | 20 | 0 | 12 | 6 | 0 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 0 |
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q2 | width=85 | Q1 |
| Singles | $97,760 | $57,025 | $33,525 | $19,425 | $11,280 | $6,895 | $3,445 | $1,880 | ||
| Doubles* | $33,960 | $18,170 | $10,660 | $5,950 | $3,510 |
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| United States | Tommy Paul | 15 | 1 | |
| France | Adrian Mannarino | 35 | 2 | |
| France | Ugo Humbert | 39 | 3 | |
| United States | Mackenzie McDonald | 54 | 4 | |
| United States | Maxime Cressy | 58 | 5 | |
| Australia | Max Purcell | 64 | 6 | |
| Australia | Jordan Thompson | 70 | 7 | |
| France | Corentin Moutet | 71 | 8 |
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
Radu Albot → replaced by 
Abdullah Shelbayh Christopher Eubanks → replaced by Steve Johnson
Shintaro Mochizuki Jason Kubler → replaced by Aleksandar Kovacevic Michael Mmoh → replaced by Alex Michelsen Yosuke Watanuki → replaced by Gijs Brouwer| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| United States | Nathaniel Lammons | United States | Jackson Withrow | 73 | 1 | |
| Australia | Rinky Hijikata | United States | Reese Stalder | 117 | 2 | |
 India | Yuki Bhambri | India | Saketh Myneni | 134 | 3 | |
 United Kingdom | Julian Cash | United States | Maxime Cressy | 135 | 4 |
The following pairs received wildcards into the doubles main draw:
Christopher Eubanks / Reese Stalder → replaced by Rinky Hijikata / Reese Stalder Rinky Hijikata / Jason Kubler → replaced by Théo Arribagé / Luca Sanchez
Marcelo Melo / John Peers → replaced by 
Chung Yun-seong / Aleksandar Kovacevic