2021 Zubr Cup

The 2021 Zubr Cup was a professional women's tennis tournament played on outdoor clay courts. It was the seventeenth edition of the tournament which was part of the 2021 ITF Women's World Tennis Tour. It took place in Přerov, Czech Republic between 23 and 29 August 2021.

Seeds

 * 1 Rankings are as of 16 August 2021.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇨🇿 Monika Kilnarová
 * 🇨🇿 Linda Nosková
 * 🇨🇿 Dominika Šalková
 * 🇨🇿 Darja Viďmanová

The following player received entry using a protected ranking:
 * 🇩🇪 Anna Zaja

The following player received entry as a special exempt:
 * 🇨🇿 Anna Sisková

The following players received entry from the qualifying draw:
 * 🇨🇿 Nikola Bartůňková
 * 🇻🇪 Andrea Gámiz
 * 🇬🇧 Sarah Beth Grey
 * 🇯🇵 Misaki Matsuda
 * 🇸🇰 Tereza Mihalíková
 * 🇰🇷 Park So-hyun
 * 🇫🇷 Alice Ramé
 * 🇨🇿 Tereza Smitková

The following player received entry as a lucky loser:
 * 🇨🇿 Sára Bejlek

Singles

 * 🇨🇿 Linda Nosková def. 🇷🇴 Alexandra Ignatik, 6–7(2–7), 6–4, 6–3

Doubles

 * 🇧🇷 Carolina Alves / 🇬🇧 Sarah Beth Grey def. 🇯🇵 Mana Kawamura / 🇯🇵 Funa Kozaki, 6–4, 3–6, [13–11]