See main article: article and 2021 Hamburg European Open.
Martina Hingis and Barbara Schett were the defending champions, having won the previous edition in 2002, however both players have since retired from professional tennis.[1] [2]
Jasmine Paolini and Jil Teichmann won the title, defeating Astra Sharma and Rosalie van der Hoek in the final, 6–0, 6–4.
The top seed received a bye into the second round.