| Singles | |
|---|---|
| 2023 Open Nouvelle-Calédonie | |
| Champion |  Raúl Brancaccio |
| Runner-up |  Laurent Lokoli |
| Final score | 4–6, 7–5, 6–2 |
J. J. Wolf was the defending champion [1] but chose not to defend his title.
Raúl Brancaccio won the title after defeating Laurent Lokoli 4–6, 7–5, 6–2 in the final.
Cristian Garín (semifinals) Hugo Grenier (second round)
Zsombor Piros (second round)
Ryan Peniston (semifinals, withdrew) Geoffrey Blancaneaux (second round) Benoît Paire (quarterfinals)
Damir Džumhur (quarterfinals) Riccardo Bonadio (second round)| Semifinals | Final | ||||||||||||
| 1 | Cristian Garín | 6 | 4 | 3 | |||||||||
| Raúl Brancaccio | 1 | 6 | 6 | ||||||||||
| Raúl Brancaccio | 4 | 7 | 6 | ||||||||||
| Laurent Lokoli | 6 | 5 | 2 | ||||||||||
| 4 | Ryan Peniston | ||||||||||||
| Laurent Lokoli | w/o | ||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | C Garín | 6 | 6 | ||||||||||||||||||||||||
| Q |  Ja Delaney | 4 | 2 | 1 | C Garín | 6 | 6 | ||||||||||||||||||||
 S-c Hong | 4 | 6 | 3 | WC | T Fancutt | 3 | 3 | ||||||||||||||||||||
| WC | T Fancutt | 6 | 3 | 6 | 1 | C Garín | 7 | 7 | |||||||||||||||||||
 F Díaz Acosta | 6 | 6 | F Díaz Acosta | 5 | 5 | ||||||||||||||||||||||
| Q | B Walkin | 3 | 4 | F Díaz Acosta | 6 | 77 | |||||||||||||||||||||
| WC |  T Matsui | 3 | 3 | 8 | R Bonadio | 3 | 64 | ||||||||||||||||||||
| 8 | R Bonadio | 6 | 6 | 1 | C Garín | 6 | 4 | 3 | |||||||||||||||||||
| 3 | Z Piros | 6 | 6 | R Brancaccio | 1 | 6 | 6 | ||||||||||||||||||||
| Q | B Mott | 4 | 2 | 3 | Z Piros | 2 | 1 | ||||||||||||||||||||
| Q | C Puttergill | 0 | 3 | R Brancaccio | 6 | 6 | |||||||||||||||||||||
| R Brancaccio | 6 | 6 | R Brancaccio | 5 | 6 | 6 | |||||||||||||||||||||
 E Escobedo | 62 | 6 | 4 | 6 | B Paire | 7 | 0 | 3 | |||||||||||||||||||
| Q | B Ellis | 77 | 2 | 6 | Q | B Ellis | 6 | 1 | 3 | ||||||||||||||||||
| WC | Victor Lopes | 1 | 3 | 6 | B Paire | 3 | 6 | 6 | |||||||||||||||||||
| 6 | B Paire | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | D Džumhur | 6 | 6 | ||||||||||||||||||||||||
| Q | Jeremy Jin | 3 | 3 | 7 | D Džumhur | 6 | 6 | ||||||||||||||||||||
| M Chazal | 6 | 6 | M Chazal | 1 | 3 | ||||||||||||||||||||||
| R Marcora | 3 | 3 | 7 | D Džumhur | 2 | 4 | |||||||||||||||||||||
 C Sinclair | 7 | 6 | 4 | R Peniston | 6 | 6 | |||||||||||||||||||||
 A Rai | 5 | 4 | C Sinclair | 6 | 4 | 3 | |||||||||||||||||||||
| K Uchida | 79 | 4 | 2 | 4 | R Peniston | 4 | 6 | 6 | |||||||||||||||||||
| 4 | R Peniston | 67 | 6 | 6 | 4 | R Peniston | |||||||||||||||||||||
| 5 | G Blancaneaux | 2 | 6 | 6 | L Lokoli | w/o | |||||||||||||||||||||
| T Barrios Vera | 6 | 3 | 2 | 5 | G Blancaneaux | 66 | 6 | 4 | |||||||||||||||||||
| R Statham | 6 | 6 | R Statham | 78 | 4 | 6 | |||||||||||||||||||||
| GA Olivieri | 3 | 4 | R Statham | 77 | 3 | 2 | |||||||||||||||||||||
| L Lokoli | 6 | 1 | 6 | L Lokoli | 65 | 6 | 6 | ||||||||||||||||||||
 N Serdarušić | 4 | 6 | 0 | L Lokoli | 4 | 6 | 6 | ||||||||||||||||||||
 S Mansouri | 6 | 3 | 2 | 2 | H Grenier | 6 | 3 | 0 | |||||||||||||||||||
| 2 | H Grenier | 4 | 6 | 6 | |||||||||||||||||||||||
Lý Hoàng Nam and Sumit Nagal were the defending champions, but were both ineligible to compete this year.
Pierre-Hugues Herbert and Nicolas Mahut were the defending champions, but lost in the semifinals to Jamie Murray and Bruno Soares.
J. J. Wolf was the defending champion but lost in the second round to Nam Ji-sung.
Jay Clarke was the defending champion but chose not to defend his title.
Lloyd Harris was the defending champion but chose not to defend his title.
Mikael Torpegaard was the defending champion but lost in the quarterfinals to Roberto Quiroz.
Thanasi Kokkinakis was the defending champion but chose not to defend his title.
Mitchell Krueger was the defending champion but lost in the third round to Denis Kudla.
Peter Polansky was the defending champion but lost in the second round to Strong Kirchheimer.
The tournament was played on a hard surface. Due to the ongoing COVID-19 pandemic and many ATP tournaments having been cancelled, this year's event was upgraded to ATP 500 level.
Botic van de Zandschulp was the defending champion but withdrew before his semifinal match against Taro Daniel.
J. J. Wolf was the defending champion but lost in the semifinals to Stefan Kozlov.
Michael Mmoh was the defending champion but lost in the semifinals to Daniel Altmaier.
J. J. Wolf was the defending champion but lost in the semifinals to Stefan Kozlov.
Marc Polmans was the defending champion but chose not to participate.
Jenson Brooksby was the defending champion but chose not to defend his title.
Christopher Eubanks was the defending champion but lost in the quarterfinals to Wu Yibing.
Alex de Minaur defeated Jenson Brooksby in the final, 6–3, 6–3 to win the singles title at the 2022 Atlanta Open. It was de Minaur's second Atlanta title, the first being in 2019.
Jiří Veselý was the defending champion but chose not to defend his title.
J. J. Wolf was the defending champion but chose not to defend his title.