2018 Oracle Challenger Series – Houston
The 2018 Oracle Challenger Series – Houston 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 at the George R. Brown Tennis Center from November 12 to 18, 2018 in Houston, United States.
Men's singles main-draw entrants
Seeds
1 Rankings are as of 5 November 2018.Other entrants
The following players received wildcards into the singles main draw:The following players received entry from the qualifying draw:
Women's singles main-draw entrants
Seeds
1 Rankings are as of 5 November 2018.Other entrants
The following players received wildcards into the singles main draw:The following players received entry from the qualifying draw:
- Lauren Davis
- Elizabeth Halbauer
- Dalma Gálfi
- Kristína Kučová
- Ann Li
- Whitney Osuigwe
Withdrawals
- Kristie Ahn → replaced by Beatriz Haddad Maia
- Eugenie Bouchard → replaced by Jacqueline Cako
- Verónica Cepede Royg → replaced by Deniz Khazaniuk
- Kayla Day → replaced by Réka Luca Jani
- Julia Glushko → replaced by Naomi Broady
- Claire Liu → replaced by Louisa Chirico
- Christina McHale → replaced by Deborah Chiesa
- Monica Niculescu → replaced by Katherine Sebov
Retirements
Women's doubles main-draw entrants
Seeds
- Rankings are as of 5 November 2018