ATP 250 · 2023-07-17 · draw of 32
Newport 2023
GrassFinal
| 🇫🇷 Adrian Mannarino | d. | 🇺🇸 Alex Michelsen | 6-2 6-4 | H2H |
Semifinals
| 🇺🇸 Alex Michelsen | d. | 🇺🇸 John Isner | 7-6(6) 6-4 | H2H |
| 🇫🇷 Adrian Mannarino | d. | 🇫🇷 Ugo Humbert | 6-4 6-3 | H2H |
Quarterfinals
| 🇺🇸 John Isner | d. | 🇺🇸 Tommy Paul | 4-6 6-3 7-6(4) | H2H |
| 🇺🇸 Alex Michelsen | d. | 🇺🇸 Mackenzie McDonald | 6-3 6-3 | H2H |
| 🇫🇷 Ugo Humbert | d. | 🇿🇦 Kevin Anderson | 6-2 6-4 | H2H |
| 🇫🇷 Adrian Mannarino | d. | 🇦🇺 Jordan Thompson | 6-0 6-7(4) 6-2 | H2H |
Round of 16
| 🇺🇸 Tommy Paul | d. | 🇺🇸 Ethan Quinn | 6-4 6-2 | H2H |
| 🇺🇸 John Isner | d. | 🇫🇷 Corentin Moutet | 6-3 6-4 | H2H |
| 🇺🇸 Mackenzie McDonald | d. | 🇦🇺 Li Tu | 6-4 7-6(5) | H2H |
| 🇺🇸 Alex Michelsen | d. | 🇦🇺 James Duckworth | 4-6 6-3 6-0 | H2H |
| 🇿🇦 Kevin Anderson | d. | 🇳🇱 Gijs Brouwer | 6-3 7-6(6) | H2H |
| 🇫🇷 Ugo Humbert | d. | 🇺🇸 Steve Johnson | 6-4 6-4 | H2H |
| 🇦🇺 Jordan Thompson | d. | 🇬🇧 Liam Broady | 6-2 6-2 | H2H |
| 🇫🇷 Adrian Mannarino | d. | 🇦🇺 Rinky Hijikata | 6-3 6-4 | H2H |
Round of 32
| 🇺🇸 Ethan Quinn | d. | 🇮🇳 Mukund Sasikumar | 6-3 6-1 | H2H |
| 🇺🇸 John Isner | d. | 🇦🇺 Alex Bolt | 6-4 2-6 6-3 | H2H |
| 🇫🇷 Corentin Moutet | d. | 🇺🇸 Eliot Spizzirri | 7-6(7) 6-0 | H2H |
| 🇦🇺 Li Tu | d. | 🇦🇺 Aleksandar Vukic | 6-3 7-6(6) | H2H |
| 🇦🇺 James Duckworth | d. | 🇫🇷 Constant Lestienne | 5-7 6-4 7-5 | H2H |
| 🇺🇸 Alex Michelsen | d. | 🇺🇸 Maxime Cressy | 6-7(5) 6-4 7-5 | H2H |
| 🇳🇱 Gijs Brouwer | d. | 🇦🇺 Max Purcell | 6-4 6-1 | H2H |
| 🇿🇦 Kevin Anderson | d. | 🇨🇦 Gabriel Diallo | 6-3 6-2 | H2H |
| 🇺🇸 Steve Johnson | d. | 🇰🇷 Yun seong Chung | 6-2 6-3 | H2H |
| 🇦🇺 Jordan Thompson | d. | 🇺🇸 Aleksandar Kovacevic | 6-0 6-1 | H2H |
| 🇬🇧 Liam Broady | d. | 🇯🇵 Shintaro Mochizuki | 6-1 7-5 | H2H |
| 🇦🇺 Rinky Hijikata | d. | 🇯🇴 Abdullah Shelbayh | 6-3 6-4 | H2H |