2019 Karlsruhe Open

The 2019 Karlsruhe Open (also known as the Liqui Moly Open Karlsruhe for sponsorship reasons) was a professional tennis tournament played on outdoor clay courts. It was the 1st edition of the tournament and part of the 2019 WTA 125K series, offering a total of $125,000 in prize money. It took place in Karlsruhe, Germany between 29 July and 4 August 2019.

Seeds

 * 1 Rankings as of 22 July 2019.

Other entrants
The following players received a wildcard into the singles main draw:
 * 🇩🇪 Katharina Hobgarski
 * 🇩🇪 Sabine Lisicki
 * 🇩🇪 Jule Niemeier

The following players qualified into the singles main draw:
 * 🇷🇴 Laura Ioana Paar
 * 🇩🇪 Stephanie Wagner
 * 🇨🇳 Yuan Yue
 * 🇨🇿 Renata Voráčová

The following player received entry into the main draw as a lucky loser:
 * 🇩🇪 Liana Cammilleri

Withdrawals

 * Before the tournament
 * 🇷🇴 Ana Bogdan → replaced by 🇷🇴 Elena-Gabriela Ruse
 * 🇩🇪 Mona Barthel → replaced by Ekaterine Gorgodze
 * 🇩🇪 Anna-Lena Friedsam → replaced by 🇩🇪 Liana Cammilleri
 * 🇸🇰 Kristína Kučová → replaced by 🇷🇴 Patricia Maria Țig
 * 🇱🇺 Mandy Minella → replaced by Bibiane Schoofs
 * 🇷🇺 Natalia Vikhlyantseva → replaced by 🇨🇳 Han Xinyun

Retirements

 * 🇷🇴 Irina-Camelia Begu (left thigh injury)
 * 🇨🇿 Tereza Martincová (right thigh injury)
 * Tamara Zidanšek (left knee injury)

Seeds

 * 1 Rankings as of 22 July 2019.

Other entrants
The following pair received a wildcard into the doubles main draw:
 * 🇩🇪 Sabine Lisicki /  Bibiane Schoofs

Singles

 * 🇷🇴 Patricia Maria Țig def. 🇧🇪 Alison Van Uytvanck 3–6, 6–1, 6–2

Doubles

 * 🇪🇸 Lara Arruabarrena / 🇨🇿 Renata Voráčová def. 🇨🇳 Han Xinyun / 🇨🇳 Yuan Yue 6–7(2–7), 6–4, [10–4]