[11] She was also the lowest ranked female player to win a match at Roland Garros against a top-ten opponent since Conchita Martínez defeated Lori McNeil in 1988.

[14] Partnering Sara Errani, Jeanjean won her first WTA 125 doubles title at the 2023 MundoTenis Open in Brazil, defeating Julia Lohoff and Conny Perrin in the final.

[16] She reached the quarterfinals at the Puerto Vallarta 125, defeating Yanina Wickmayer[17] and Rebecca Marino,[18] before losing to eventual champion McCartney Kessler.

[21] At the Makarska International Championships, she recorded wins over wildcard entrant Tena Lukas[22] and Miriam Bulgaru to make it through to the quarterfinals,[23] where she lost to eighth seed and eventual champion Katie Volynets.

[24] Partnering Kristina Mladenovic, Jeanjean reached the doubles final at the Copa LP Chile, but withdrew before the match due to an elbow injury.

[28] The following week, at the WTA MundoTenis Open, she overcame Daria Lodikova,[29] Nina Stojanović[30] and Valeriya Strakhova to reach the semifinals,[31] where her run was ended by seventh seed and eventual champion Maja Chwalińska.

[34] 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.