2021 Bad Homburg Open

The 2021 Bad Homburg Open was a women's tennis tournament played on outdoor grass courts. It was the 1st edition of the Bad Homburg Open, and part of the WTA 250 series of the 2021 WTA Tour. The event took place at the TC Bad Homburg in Bad Homburg, Germany, from 20 until 26 June 2021.

Bad Homburg is historically significant in the development and popularity of tennis in Europe.

Singles

 * 🇩🇪 Angelique Kerber def. 🇨🇿 Kateřina Siniaková, 6–3, 6–2.

Doubles

 * Darija Jurak / Andreja Klepač def. 🇺🇦 Nadiia Kichenok / 🇷🇴 Raluca Olaru, 6–3, 6–1.

Seeds

 * 1 Rankings are as of June 14, 2021.

Other entrants
The following players received wildcards into the main draw:
 * 🇧🇾 Victoria Azarenka
 * 🇩🇪 Mona Barthel
 * 🇩🇪 Mara Guth

The following players received entry from the qualifying draw:
 * 🇧🇾 Yuliya Hatouka
 * 🇵🇱 Katarzyna Piter
 * 🇷🇺 Ekaterina Yashina
 * 🇩🇪 Anna Zaja

The following player received entry as a lucky loser:
 * 🇮🇳 Riya Bhatia

Withdrawals

 * Before the tournament
 * 🇷🇴 Irina-Camelia Begu → replaced by 🇩🇪 Andrea Petkovic
 * 🇺🇸 Jennifer Brady → replaced by 🇷🇺 Varvara Gracheva
 * 🇫🇷 Caroline Garcia → replaced by 🇯🇵 Misaki Doi
 * 🇨🇿 Barbora Krejčíková → replaced by 🇩🇪 Tamara Korpatsch
 * Maria Sakkari → replaced by Clara Tauson
 * 🇺🇸 Sloane Stephens → replaced by 🇮🇳 Riya Bhatia
 * Jil Teichmann → replaced by Arantxa Rus
 * 🇧🇪 Alison Van Uytvanck → replaced by 🇮🇹 Martina Trevisan


 * During the tournament
 * 🇧🇾 Victoria Azarenka (back injury)

Seeds

 * 1 Rankings are as of June 14, 2021.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇩🇪 Mara Guth / 🇩🇪 Julia Middendorf

Withdrawals

 * 🇺🇸 Amanda Anisimova / 🇺🇸 Sloane Stephens (Stephens – right foot injury)