2021 Karlsruhe Open


The 2021 Karlsruhe Open was a professional tennis tournament played on outdoor clay courts. It was the 2nd edition of the tournament and part of the 2021 WTA 125K series, offering a total of $115,000 in prize money. It took place in Karlsruhe, Germany between 7 and 12 September 2021. The tournament did not take place in 2020 due to the COVID-19 pandemic.

Champions

Singles

Mayar Sherif def. Martina Trevisan, 6–3, 6–2

Doubles

Irina Bara / Ekaterine Gorgodze def. Katarzyna Piter / Mayar Sherif, 6–3, 2–6,

Singles main draw entrants

Seeds

1 Rankings as of 30 August 2021.

Other entrants

The following players received a wildcard into the singles main draw:
The following players qualified into the singles main draw:

Withdrawals

;Before the tournament

Doubles entrants

Seeds

1 Rankings as of 30 August 2021.

Other entrants

The following pair received a wildcard into the doubles main draw: