Tatjana Maria (née Malek; born 8 August 1987) is a German professional tennis player.

She won her first singles WTA Tour title at the 2018 Mallorca Open defeating Anastasija Sevastova.

[10] Maria defended her title at the 2023 Copa Colsanitas in Bogotá, defeating Peyton Stearns in the final.

In April at the 2024 Copa Colsanitas, she could not defend her title losing to local favorite and 2021 champion, Camila Osorio, in the quarterfinals and fell down to No.

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

[15] Note: Levels of Billie Jean King Cup in which Germany did not participate in a particular year are marked "NP".