2021 Chicago Fall Tennis Classic

Singles • Garbiñe Muguruza def. Ons Jabeur, 3–6, 6–3, 6–0 Doubles • Květa Peschke / Andrea Petkovic def. Caroline Dolehide / CoCo Vandeweghe, 6–3, 6–1 ==Singles main draw entrants==

Seeds • Rankings are as of September 20, 2021. Other entrants The following players received wildcards into the singles main draw: • Hailey Baptiste • Kim Clijsters • Caroline Dolehide • CoCo Vandeweghe The following players received entry from the qualifying draw: • Lizette Cabrera • Kirsten Flipkens • Magdalena Fręch • Beatriz Haddad Maia • Mai Hontama • Maddison Inglis • Anna Kalinskaya • Kateryna Kozlova The following players received entry as lucky losers: • Harriet Dart • Olga Govortsova Withdrawals ;Before the tournament • Sorana Cîrstea → replaced by Hsieh Su-wei • Coco Gauff → replaced by Ann Li • Daria Kasatkina → replaced by Amanda Anisimova • Sofia Kenin → replaced by Andrea Petkovic • Johanna Konta → replaced by Madison Brengle • Petra Kvitová → replaced by Misaki Doi • Petra Martić → replaced by Camila Osorio • Jeļena Ostapenko → replaced by Harriet Dart • Karolína Plíšková → replaced by Kaia Kanepi • Alison Riske → replaced by Jasmine Paolini • Aryna Sabalenka → replaced by Sloane Stephens • Maria Sakkari → replaced by Olga Govortsova • Elena Vesnina → replaced by Marie Bouzková ;During the tournament • Victoria Azarenka • Anett Kontaveit • Markéta Vondroušová == Doubles main draw entrants ==

Seeds • 1 Rankings as of September 20, 2021. Other entrants The following pairs received wildcards into the doubles main draw: • Hailey Baptiste / Whitney Osuigwe • Kim Clijsters / Kirsten Flipkens • Caroline Dolehide / CoCo Vandeweghe The following pair received entry into the doubles main draw using a protected ranking: • Ingrid Neel / Anastasia Rodionova Withdrawals ;Before the tournament • Lyudmyla Kichenok / Jeļena Ostapenko → replaced by Magdalena Fręch / Katarzyna Kawa • Marta Kostyuk / Dayana Yastremska → replaced by Lyudmyla Kichenok / Marta Kostyuk • Jamie Loeb / Tereza Mihalíková → replaced by Harriet Dart / Tereza Mihalíková ==References==