| Women's doubles | |
|---|---|
| 2021 Hamburg European Open | |
| Champions |  Jasmine Paolini  Jil Teichmann |
| Runners-up |  Astra Sharma  Rosalie van der Hoek |
| Score | 6–0, 6–4 |
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. [3]
The top seed received a bye into the second round.
Lidziya Marozava / 
Renata Voráčová (quarterfinals)
Elixane Lechemia / 
Ingrid Neel (first round)
Vivian Heisen / 
Alicja Rosolska (quarterfinals)
Miyu Kato / Katarzyna Piter (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | L Marozava R Voráčová | 2 | 6 | [9] | |||||||||||||||||||||||
 A Fomina M Melnikova | 3 | 4 | A Panova J Wachaczyk | 6 | 2 | [11] | |||||||||||||||||||||
| A Panova J Wachaczyk | 6 | 6 | A Panova J Wachaczyk | 63 | 6 | [5] | |||||||||||||||||||||
| 4 | M Kato K Piter | 3 | 2 | J Paolini J Teichmann | 77 | 3 | [10] | ||||||||||||||||||||
| T Korpatsch A Zaja | 6 | 6 | T Korpatsch A Zaja | 2 | 4 | ||||||||||||||||||||||
| J Paolini J Teichmann | 6 | 6 | J Paolini J Teichmann | 6 | 6 | ||||||||||||||||||||||
N Dzalamidze  I Shinikova | 0 | 3 | J Paolini J Teichmann | 6 | 6 | ||||||||||||||||||||||
| A Sharma R van der Hoek | 6 | 6 | A Sharma R van der Hoek | 0 | 4 | ||||||||||||||||||||||
| S Herrmann L Matviyenko | 4 | 3 | A Sharma R van der Hoek | 77 | 6 | ||||||||||||||||||||||
| K Gerlach K Hobgarski | 6 | 3 | [7] | 3 | V Heisen A Rosolska | 65 | 4 | ||||||||||||||||||||
| 3 | V Heisen A Rosolska | 4 | 6 | [10] | A Sharma R van der Hoek | 6 | 6 | ||||||||||||||||||||
| WC | E Lys N Noha Akugue | 2 | 5 | M Barthel  M Minella | 3 | 4 | |||||||||||||||||||||
| M Barthel M Minella | 6 | 7 | M Barthel M Minella | 6 | 2 | [10] | |||||||||||||||||||||
 I Bara S Errani | 6 | 6 | I Bara S Errani | 1 | 6 | [8] | |||||||||||||||||||||
| 2 | E Lechemia I Neel | 2 | 2 | ||||||||||||||||||||||||
Serena Williams defeated Martina Hingis in the final, 6–3, 7–6(7–4) to win the women's singles tennis title at the 1999 US Open. It was her first major singles title, the first of an eventual Open Era joint-record six US Open titles, and the first of an eventual Open Era record 23 major singles titles. Williams became the first African American woman in the Open Era to win a singles major.
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