# 2018 Oracle Challenger Series – Chicago

> combined WTA/ATP tournament

**Wikidata**: [Q56290313](https://www.wikidata.org/wiki/Q56290313)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/2018_Oracle_Challenger_Series_–_Chicago)  
**Source**: https://4ort.xyz/entity/2018-oracle-challenger-series-chicago