[citation needed] As the top seed in the qualifying draw at the 2023 Australian Open, Parks lost in the second round to Sára Bejlek.

[10][11][12] At the same tournament, Parks reached the third round in doubles on her debut at this major, partnering with Oksana Kalashnikova, losing to eventual champions, Barbora Krejčíková and Katerina Siniaková.

[2] At the Madrid Open, she defeated Anna Karolína Schmiedlová[20] and 15th seed Viktoria Azarenka,[21] in straight sets, to move into the third round for the first time at a WTA 1000 level.

[22] Parks reached her second WTA Tour doubles final in Birmingham with Storm Hunter, losing to Barbora Krejčíková and Marta Kostyuk.

[28] In the doubles at the Cincinnati tournament, Parks paired with Taylor Townsend for the first time, going on to win title, defeating third seeds Nicole Melichar-Martinez and Ellen Perez in the final.

[2] In doubles, at the Miami Open, she reached the semifinals with Asia Muhammad before losing to second seeds Gabriela Dabrowski and Erin Routliffe.

[2] Parks won the title at the WTA 125 Veneto Open, defeating eighth seed Bernarda Pera in straight sets in the final.

[38] Parks reached the final at the WTA 125 Dow Tennis Classic with wins over Lina Glushko,[39] Caty McNally,[40] Astra Sharma[41] and Lauren Davis[42] before losing to Rebecca Marino.

[43] In December, she won the WTA 125 Open Angers Arena Loire, overcoming Belinda Bencic in the final,[44][45][46] having defeated Julie Belgraver,[47] Tamara Korpatsch,[48] Victoria Jiménez Kasintseva[49] and Mona Barthel[50] en route to the championship match.

[52] Only main-draw results in WTA Tour, Grand Slam tournaments, Fed Cup/Billie Jean King Cup and Olympic Games are included in win–loss records.