The 2018 Oracle Challenger Series – Chicago was a professional tennis tournament played on outdoor hard courts. This tournament was part of the 2018 ATP Challenger Tour and the 2018 WTA 125K series. The first edition took place from September 4 to 9, 2018 in Chicago, United States.

Men's singles main-draw entrants

Seeds Country Player Rank1 SeedAndreas Seppi511Denis Istomin762Vasek Pospisil883Viktor Troicki1024Michael Mmoh1205Ruben Bemelmans1286Elias Ymer1327Noah Rubin1358 1 Rankings are as of 27 August 2018.

Other entrants The following players received wildcards into the singles main draw: JC Aragone Thai-Son Kwiatkowski Tommy Paul Andreas Seppi

The following players received entry into the singles main draw as alternates: Roberto Cid Subervi Ernesto Escobedo Dominik Köpfer Donald Young

The following players received entry from the qualifying draw: Sekou Bangoura Vincent Millot Hugo Nys Alexander Sarkissian

The following players received entry as lucky losers: Ruan Roelofse Kaichi Uchida

Women's singles main-draw entrants

Seeds Country Player Rank1 SeedDanielle Collins371Petra Martić472Zarina Diyas603Tatjana Maria704Pauline Parmentier715Sachia Vickery786Evgeniya Rodina807Johanna Larsson828 1 Rankings are as of 27 August 2018.

Other entrants The following players received wildcards into the singles main draw: Danielle Collins Lauren Davis Francesca Di Lorenzo Allie Kiick Varvara Lepchenko

The following players received entry from the qualifying draw: Françoise Abanda Kristie Ahn Robin Anderson Irina Falconi Sesil Karatantcheva Jamie Loeb

Withdrawals Jennifer Brady → replaced by Duan Yingying Dalila Jakupović → replaced by Beatriz Haddad Maia Vania King → replaced by Zhu Lin Magda Linette → replaced by Madison Brengle Christina McHale → replaced by Jana Fett Monica Niculescu → replaced by Katie Boulter Rebecca Peterson → replaced by Mona Barthel Monica Puig → replaced by Ons Jabeur

Women's doubles main-draw entrants

Seeds Country Player Country Player Rank1 SeedKaitlyn ChristianSabrina Santamaria1081Darija JurakXenia Knoll1282Alexa GuarachiDesirae Krawczyk1543Natela DzalamidzeVeronika Kudermetova1824 Rankings are as of 27 August 2018

Champions

Men's singles

Denis Istomin def. Reilly Opelka 6–4, 6–2.

Women's singles

Petra Martić def. Mona Barthel, 6–4, 6–1

Men's doubles

Luke Bambridge / Neal Skupski def. Leander Paes / Miguel Ángel Reyes-Varela, 6–3, 6–4

Women's doubles

Mona Barthel / Kristýna Plíšková def. Asia Muhammad / Maria Sanchez, 6–3, 6–2

References

External links Official website