Guadalajara Open 2021
Sara Sorribes Tormo won the title, beating Eugenie Bouchard 6–2 7–5 in the final.
Main draw 32 players
- 1🇦🇷Nadia Podoroska#192Round of 16 · Lost to Elisabetta Cocciaretto
- 2🇨🇿Marie Bouzkova#24Semifinals · Lost to Sara Sorribes Tormo
- 3🇷🇺Anna Blinkova#101Round of 32 · Lost to Tamara Zidansek
- 4🇪🇸Sara Sorribes Tormo#165Final · Champion
- 5🇯🇵Nao Hibino#199Round of 32 · Lost to Anna Karolina Schmiedlova
- 6MNEDanka KovinicRound of 16 · Lost to Lauren Davis
- 7🇨🇦Leylah Fernandez#18Round of 16 · Lost to Astra Sharma
- 8🇸🇮Kaja JuvanRound of 16 · Lost to Eugenie Bouchard
- WC🇨🇦Eugenie BouchardFinal · Lost to Sara Sorribes Tormo
- Q🇮🇹Elisabetta Cocciaretto#74Semifinals · Lost to Eugenie Bouchard
- 🇸🇰Anna Karolina SchmiedlovaQuarterfinals · Lost to Marie Bouzkova
- Q🇦🇺Astra SharmaQuarterfinals · Lost to Sara Sorribes Tormo
- 🇺🇸Caty Mcnally#67Quarterfinals · Lost to Eugenie Bouchard
- Q🇺🇸Lauren DavisQuarterfinals · Lost to Elisabetta Cocciaretto
- Q🇨🇭Leonie KungRound of 16 · Lost to Sara Sorribes Tormo
- 🇷🇴Mihaela BuzarnescuRound of 16 · Lost to Marie Bouzkova
- WC🇲🇽Renata Zarazua#114Round of 16 · Lost to Anna Karolina Schmiedlova
- 🇸🇮Tamara Zidansek#142Round of 16 · Lost to Caty Mcnally
- 🇲🇩Aliona BolsovaRound of 32 · Lost to Kaja Juvan
- 🇷🇺Anna Kalinskaya#26Round of 32 · Lost to Leylah Fernandez
- 🇩🇪Anna Lena FriedsamRound of 32 · Lost to Lauren Davis
- Q🇺🇸Caroline Dolehide#174Round of 32 · Lost to Eugenie Bouchard
- 🇺🇸Coco VandewegheRound of 32 · Lost to Mihaela Buzarnescu
- Q🇲🇽Giuliana OlmosRound of 32 · Lost to Nadia Podoroska
- 🇧🇪Greet MinnenRound of 32 · Lost to Sara Sorribes Tormo
- LL🇬🇧Harriet Dart#84Round of 32 · Lost to Astra Sharma
- 🇷🇴Irina BaraRound of 32 · Lost to Marie Bouzkova
- 🇵🇱Katarzyna Kawa#118Round of 32 · Lost to Renata Zarazua
- WC🇺🇸Katie Volynets#80Round of 32 · Lost to Caty Mcnally
- 🇷🇸Nina StojanovicRound of 32 · Lost to Leonie Kung
- 🇫🇷Varvara GrachevaRound of 32 · Lost to Danka Kovinic
- 🇨🇳Xiyu Wang#82Round of 32 · Lost to Elisabetta Cocciaretto