2021 Reinert Open

The 2021 Reinert Open was a professional women's tennis tournament played on outdoor clay courts. It was the thirteenth edition of the tournament which was part of the 2021 ITF Women's World Tennis Tour. It took place in Versmold, Germany between 26 July and 1 August 2021.^[1]

• ¹ Rankings are as of 19 July 2021.

The following players received wildcards into the singles main draw:

• Germany Noma Noha Akugue
• Germany Nicole Rivkin
• Germany Nastasja Schunk
• Germany Joëlle Steur

The following players received entry using protected rankings:

• Australia Jaimee Fourlis
• Germany Katharina Hobgarski
• Germany Anna Zaja

The following players received entry from the qualifying draw:

• Italy Federica Arcidiacono
• Latvia Kamilla Bartone
• Spain Jéssica Bouzas Maneiro
• Italy Cristiana Ferrando
• United States Elizabeth Halbauer
• Netherlands Arianne Hartono
• Germany Anna Klasen
• Russia Ekaterina Makarova

The following player received entry as a lucky loser:

• Russia Elina Avanesyan

• Russia Elina Avanesyan def. Italy Federica Di Sarra, 6–7^(4–7), 6–2, 6–2

• Kazakhstan Anna Danilina / Ukraine Valeriya Strakhova def. Sweden Mirjam Björklund / Australia Jaimee Fourlis, 4–6, 7–5, [10–4]

• 2021 Reinert Open at ITFtennis.com
• Official website

• 2021 ITF Women's World Tennis Tour
• 2021 in German tennis
• July 2021 sports events in Germany
• August 2021 sports events in Germany

• Articles with short description
• Short description matches Wikidata
• Pages using infobox tennis tournament year color with the default color