Oracle Challenger Series – Chicago

Oracle Challenger Series – Chicago
Defunct tennis tournament
Event name	Oracle Challenger Series – Chicago
Location	Chicago, United States
Venue	XS Tennis Village
Surface	Hard
Current champions (2023)
Women's singles	Viktoriya Tomova
Women's doubles	Ulrikke Eikeri Ingrid Neel
WTA Tour Category WTA 125K series Draw 32S / 8Q / 8D Prize money $115,000

The Oracle Challenger Series – Chicago was a professional tennis tournament played outdoor on hardcourts. It was part of the Women's Tennis Association (WTA) 125K series. The tournament took place at the XS Tennis Village in Chicago, United States. From 2021 onwards, it became exclusively a WTA 125 tournament. It was part of the ATP Challenger Tour in 2018.

Year	Champion	Runner-up	Score
2018	Denis Istomin	Reilly Opelka	6–4, 6–2

Year	Champion	Runner-up	Score
2018	Petra Martić	Mona Barthel	6–4, 6–1
2019–20	Not held
2021	Clara Tauson	Emma Raducanu	6–1, 2–6, 6–4
2022	Not held
2023	Viktoriya Tomova	Claire Liu	6–1, 6–4

Year	Champions	Runners-up	Score
2018	Luke Bambridge Neal Skupski	Leander Paes Miguel Ángel Reyes-Varela	6–3, 6–4

Year	Champions	Runners-up	Score
2018	Mona Barthel Kristýna Plíšková	Asia Muhammad Maria Sanchez	6–3, 6–2
2019–20	Not held
2021	Eri Hozumi Peangtarn Plipuech	Mona Barthel Hsieh Yu-chieh	7–5, 6–2
2022	Not held
2023	Ulrikke Eikeri Ingrid Neel	Cristina Bucșa Alexandra Panova	walkover

• Official website Archived 2018-09-01 at the Wayback Machine