| Date: | 1–7 July |
| Edition: | 6th |
| Draw: | 32S / 16D |
| Surface: | Clay |
| Prize Money: | $50,000 |
| Location: | Versmold, Germany |
| Champs: | Dinah Pfizenmaier |
| Champd: |  Sofia Shapatava / Anna Tatishvili |
The 2013 Reinert Open was a professional tennis tournament played on outdoor clay courts. It was the sixth edition of the tournament which was part of the 2013 ITF Women's Circuit, offering a total of $50,000 in prize money. It took place in Versmold, Germany, on 1–7 July 2013.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Georgia | Anna Tatishvili | 78 | 1 | |
| Dinah Pfizenmaier | 112 | 2 | ||
 Austria | Yvonne Meusburger | 116 | 3 | |
 Ukraine | Maryna Zanevska | 133 | 4 | |
 France | Claire Feuerstein | 155 | 5 | |
| Ana Vrljić | 190 | 6 | ||
| Carina Witthöft | 193 | 7 | ||
 Liechtenstein | Stephanie Vogt | 197 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Varvara FlinkSee main article: 2013 Reinert Open – Singles.
Maryna Zanevska 6–4, 4–6, 6–4See main article: 2013 Reinert Open – Doubles.
Sofia Shapatava / Anna Tatishvili def. Claire Feuerstein / 
Renata Voráčová 6–4, 6–4