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.

The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: