2021 Chicago Women's Open


The 2021 Chicago Women's Open was a tennis tournament held in Chicago, Illinois for female professional tennis players, and part of the WTA Tour. It was played on outdoor hard courts in the week prior to the 2021 U.S. Open. This marked the first time since 1997 that a WTA tournament was held in Chicago.

Champions

Singles

Elina Svitolina def. Alizé Cornet, 7–5, 6–4.
This was Svitolina's sixteenth WTA Tour singles title, and first of the year.

Doubles

Nadiia Kichenok / Raluca Olaru def. Lyudmyla Kichenok / Makoto Ninomiya, 7–6, 5–7, .

Singles main draw entrants

Seeds

Other entrants

The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:

Withdrawals

;Before the tournament

Doubles main draw entrants

Seeds

Withdrawals

;Before the tournament