| Singles | |
|---|---|
| 2023 Engie Open Nantes Atlantique | |
| Champion |  Océane Dodin |
| Runner-up |  Gabriela Knutson |
| Score | 6–7(2–7), 6–3, 6–2 |
Kamilla Rakhimova was the defending champion [1] but chose not to participate.
Océane Dodin won the title, defeating Gabriela Knutson in the final, 6–7(2–7), 6–3, 6–2.
Océane Dodin (champion)
Mai Hontama (withdrew) Léolia Jeanjean (quarterfinals, retired)
Polina Kudermetova (quarterfinals) Jessika Ponchet (second round)
Zeynep Sönmez (second round)
Simona Waltert (first round) Elsa Jacquemot (semifinals) Gabriela Knutson (final)| Semifinals | Final | ||||||||||||
| 1 | Océane Dodin | 64 | 77 | 6 | |||||||||
| 8 | Elsa Jacquemot | 77 | 64 | 1 | |||||||||
| 1 | Océane Dodin | 62 | 6 | 6 | |||||||||
| 9 | Gabriela Knutson | 77 | 3 | 2 | |||||||||
 Alex Eala | 6 | 3 | 1 | ||||||||||
| 9 | Gabriela Knutson | 2 | 6 | 6 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | O Dodin | 77 | 6 | ||||||||||||||||||||||||
| Q |  V Podrez | 65 | 3 | 1 | O Dodin | 6 | 6 | ||||||||||||||||||||
| WC | É Dartron | 5 | 4 | Q | N Berecoechea | 3 | 2 | ||||||||||||||||||||
| Q | N Berecoechea | 7 | 6 | 1 | O Dodin | 6 | 6 | ||||||||||||||||||||
| H Tan | 6 | 6 | H Tan | 4 | 4 | ||||||||||||||||||||||
| Q |  L Tran | 3 | 1 | H Tan | 2 | 6 | 6 | ||||||||||||||||||||
| Q | M Léonard | 6 | 6 | Q | M Léonard | 6 | 2 | 0 | |||||||||||||||||||
| 7 | S Waltert | 4 | 0 | 1 | O Dodin | 64 | 77 | 6 | |||||||||||||||||||
| 4 | P Kudermetova | 6 | 2 | 7 | 8 | E Jacquemot | 77 | 64 | 1 | ||||||||||||||||||
 G Topalova | 2 | 6 | 5 | 4 | P Kudermetova | 64 | 6 | 6 | |||||||||||||||||||
| Q |  E Appleton | 4 | 6 | 65 | LL | M Mutavdzic | 77 | 1 | 1 | ||||||||||||||||||
| LL | M Mutavdzic | 6 | 4 | 77 | 4 | P Kudermetova | 62 | 2 | |||||||||||||||||||
| WC | T Lemaître | 2 | 0r | 8 | E Jacquemot | 77 | 6 | ||||||||||||||||||||
| A Albié | 6 | 3 | A Albié | 6 | 64 | 61 | |||||||||||||||||||||
| Q |  TN Smith | 4 | 65 | 8 | E Jacquemot | 3 | 77 | 77 | |||||||||||||||||||
| 8 | E Jacquemot | 6 | 77 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | Z Sönmez | 6 | 4 | 6 | |||||||||||||||||||||||
| Q | C Noël | 3 | 6 | 2 | 6 | Z Sönmez | 65 | 4 | |||||||||||||||||||
| A Eala | 6 | 6 | A Eala | 77 | 6 | ||||||||||||||||||||||
| WC | A Hesse | 3 | 2 | A Eala | 6 | 2 | |||||||||||||||||||||
| Q | D Martynov | 5 | 3 | 3 | L Jeanjean | 4 | 0r | ||||||||||||||||||||
 F Curmi | 7 | 6 | F Curmi | 4 | 63 | ||||||||||||||||||||||
| E Reyngold | 6 | 4 | 3 | 3 | L Jeanjean | 6 | 77 | ||||||||||||||||||||
| 3 | L Jeanjean | 4 | 6 | 6 | A Eala | 6 | 3 | 1 | |||||||||||||||||||
| 5 | J Ponchet | 6 | 6 | G Knutson | 2 | 6 | 6 | ||||||||||||||||||||
| M Rouvroy | 3 | 0 | 5 | J Ponchet | 6 | 4 | 66 | ||||||||||||||||||||
| L Miyazaki | 77 | 6 | L Miyazaki | 3 | 6 | 78 | |||||||||||||||||||||
| A Robbe | 63 | 0 | L Miyazaki | 77 | 4 | 1 | |||||||||||||||||||||
| JE |  S Costoulas | 2 | 77 | 4 | 9 | G Knutson | 65 | 6 | 6 | ||||||||||||||||||
 N Stevanović | 6 | 64 | 6 | N Stevanović | 6 | 2 | 5 | ||||||||||||||||||||
| WC | M Noël | 1 | 4 | 9 | G Knutson | 2 | 6 | 7 | |||||||||||||||||||
| 9 | G Knutson | 6 | 6 | ||||||||||||||||||||||||
Monica Puig was the defending champion, but lost in the first round to Samantha Stosur.
Annika Beck was the defending champion, but lost in the first round to Anna-Lena Friedsam.
Anastasia Pavlyuchenkova was the defending champion, but lost in the quarterfinals to Dominika Cibulková.
Monica Niculescu was the defending champion, but lost to Lauren Davis in the quarterfinals.
Elitsa Kostova was the defending champion from the event's previous edition as an ITF Women's Circuit tournament, but lost in the first round of qualifying to Barbora Štefková.
Ivana Jorović was the defending champion but lost in the first round to Sabina Sharipova.
Yanina Wickmayer was the defending champion, but chose not to participate this year.
Océane Dodin was the defending champion, but withdrew from her second round match due to dizziness.
Jil Teichmann was the defending champion, but chose not to participate.
Coco Gauff was the defending champion, but chose not to participate this year.
This was the first edition of the tournament.
Anna Kalinskaya was the defending champion having won the previous edition in 2019, but chose not to participate.
Elina Svitolina was the defending champion but chose not to participate.
Fiona Ferro was the defending champion, but she chose not to participate, as she was competing at the Summer Olympics.
Aryna Sabalenka was the defending champion, but she chose not to compete this year.
Cristina Bucșa was the defending champion but withdrew from the tournament.
Paula Badosa defeated Barbora Krejčíková in the final, 6–3, 4–6, 7–6(7–4) to win the women's singles tennis title at the 2022 Sydney Tennis Classic. Krejčíková reached the final after having saved seven match points in her semifinal match against Anett Kontaveit.
Iga Świątek defeated Anett Kontaveit in the final, 6–2, 6–0 to win the singles title at the 2022 WTA Qatar Open. This tournament marked the beginning of an eventual 37-match and six-title winning streak by Świątek.
Ena Shibahara and Wesley Koolhof defeated Ulrikke Eikeri and Joran Vliegen in the final, 7–6(7–5), 6–2 to win the mixed doubles tennis title at the 2022 French Open.
Ana Bogdan was the defending champion but chose not to participate.