| Singles | |
|---|---|
| 2013 Reinert Open | |
| Champion |  Dinah Pfizenmaier |
| Runner-up |  Maryna Zanevska |
| Final score | 6–4, 4–6, 6–4 |
Annika Beck was the defending champion in the 2013 Reinert Open, having won the event in 2012, but she chose not to defend her title in Versmold.
Dinah Pfizenmaier won the title, defeating Maryna Zanevska in the final, 6–4, 4–6, 6–4.
Anna Tatishvili (second round) Dinah Pfizenmaier (champion)
Yvonne Meusburger (semifinals) Maryna Zanevska (final)
Claire Feuerstein (semifinals)
Ana Vrljić (second round) Carina Witthöft (quarterfinals)
Stephanie Vogt (quarterfinals)| Semifinals | Final | ||||||||||||
| 5 | Claire Feuerstein | 63 | 2 | ||||||||||
| 4 | Maryna Zanevska | 77 | 6 | ||||||||||
| 4 | Maryna Zanevska | 4 | 6 | 4 | |||||||||
| 2 | Dinah Pfizenmaier | 6 | 4 | 6 | |||||||||
| 3 | Yvonne Meusburger | 6 | 65 | 0 | |||||||||
| 2 | Dinah Pfizenmaier | 2 | 77 | 6 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1/WC | A Tatishvili | 6 | 6 | ||||||||||||||||||||||||
 K Barbat | 2 | 1 | 1/WC | A Tatishvili | 3 | 6 | 3 | ||||||||||||||||||||
 C Scholl | 4 | 3 |  R Voráčová | 6 | 4 | 6 | |||||||||||||||||||||
| R Voráčová | 6 | 6 | R Voráčová | 2 | 6 | 1 | |||||||||||||||||||||
 V Golubic | 6 | 6 | 5 | C Feuerstein | 6 | 3 | 6 | ||||||||||||||||||||
| Q | F König | 1 | 3 | V Golubic | 1 | 65 | |||||||||||||||||||||
 K Onishi | 2 | 0 | 5 | C Feuerstein | 6 | 77 | |||||||||||||||||||||
| 5 | C Feuerstein | 6 | 6 | 5 | C Feuerstein | 63 | 2 | ||||||||||||||||||||
| 4 | M Zanevska | 6 | 6 | 4 | M Zanevska | 77 | 6 | ||||||||||||||||||||
| IM Kocher | 4 | 3 | 4 | M Zanevska | 6 | 6 | |||||||||||||||||||||
| Q | T Korpatsch | 6 | 6 | Q | T Korpatsch | 2 | 1 | ||||||||||||||||||||
 A Remondina | 0 | 4 | 4 | M Zanevska | 68 | 6 | 6 | ||||||||||||||||||||
| WC | J Wachaczyk | 6 | 1 | 6 | 7 | C Witthöft | 710 | 4 | 4 | ||||||||||||||||||
| V Schmid | 3 | 6 | 4 | WC | J Wachaczyk | 65 | 2 | ||||||||||||||||||||
| L Schäder | 4 | 4 | 7 | C Witthöft | 77 | 6 | |||||||||||||||||||||
| 7 | C Witthöft | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | S Vogt | 6 | 6 | ||||||||||||||||||||||||
| WC | V Heisen | 1 | 2 | 8 | S Vogt | 6 | 6 | ||||||||||||||||||||
| Q | Y Morderger | 4 | 4 | A Zaja | 3 | 1 | |||||||||||||||||||||
| A Zaja | 6 | 6 | 8 | S Vogt | 5 | 1 | |||||||||||||||||||||
 J Tinjić | 6 | 6 | 3 | Y Meusburger | 7 | 6 | |||||||||||||||||||||
 A Kushkhova | 3 | 2 | J Tinjić | 6 | 2 | 61 | |||||||||||||||||||||
| Q | V Flink | 6 | 2 | 3 | 3 | Y Meusburger | 4 | 6 | 77 | ||||||||||||||||||
| 3 | Y Meusburger | 3 | 6 | 6 | 3 | Y Meusburger | 6 | 65 | 0 | ||||||||||||||||||
| 6 | A Vrljić | 6 | 6 | 2 | D Pfizenmaier | 2 | 77 | 6 | |||||||||||||||||||
| N Dzalamidze | 3 | 1 | 6 | A Vrljić | 4 | 5 | |||||||||||||||||||||
| WC | A Lottner | 2 | 7 | 6 | WC | A Lottner | 6 | 7 | |||||||||||||||||||
| S Shapatava | 6 | 5 | 2 | WC | A Lottner | 65 | 1 | ||||||||||||||||||||
| L Michel | 6 | 3 | 3 | 2 | D Pfizenmaier | 77 | 6 | ||||||||||||||||||||
 A Klepač | 4 | 6 | 6 | A Klepač | 3 | 1 | |||||||||||||||||||||
 R Hogenkamp | 6 | 3 | 2 | 2 | D Pfizenmaier | 6 | 6 | ||||||||||||||||||||
| 2 | D Pfizenmaier | 4 | 6 | 6 | |||||||||||||||||||||||
Elina Svitolina was the defending champion, but she didn't participate in 2011.
Irina Khromacheva and Maryna Zanevska were the defending champions. Zanevska did not compete in the event, but Khromacheva retained her title alongside new partner Daria Gavrilova, with the Russian pair defeating Montserrat González and Beatriz Haddad Maia in the final, 4–6, 6–4, [10–8].
Yulia Putintseva was the defending champion, having won the event in 2012, but chose not to defend her title.
Mariana Duque was the defending champion, having won the event in 2012, but decided not to defend her title.
This was a new event on the 2013 ITF Women's Circuit.
Victoria Azarenka was the defending champion, but chose not to participate.
Venus Williams was the defending champion, but decided not to participate.
Caroline Wozniacki won the title, defeating Annika Beck in the final, 6–2, 6–2.
Victoria Azarenka was the two-time defending champion, but withdrew before the tournament began because of a foot injury.
Francesca Schiavone was the defending champion, but lost in the first round to Beatriz García Vidagany.
Anastasia Pavlyuchenkova was the defending champion, but withdrew before the event started.
Dinah Pfizenmaier was the defending champion, but lost in the semifinals to Kateryna Kozlova.
The tournament in Sobota was a new addition to the ITF Women's Circuit.
Daria Kasatkina was the defending champion, but chose not to participate.
Olga Fridman was the defending champion, but chose not to participate.
Elitsa Kostova was the defending champion from the event's previous edition as an ITF Women's Circuit tournament, but lost in the first round of qualifying to Barbora Štefková.
Olga Govortsova was the defending champion, but chose not to participate.
Rebecca Šramková was the defending champion, but chose not to participate.
Daria Kasatkina was the defending champion, but lost in the quarterfinals to Julia Görges.
Irina-Camelia Begu and Raluca Olaru were the defending champions, but chose not to participate together. Olaru played alongside Mihaela Buzărnescu, but lost in the semifinals to Danka Kovinić and Maryna Zanevska. Begu teamed up with Andreea Mitu and successfully defended the title, defeating Kovinić and Zanevska in the final, 6–3, 6–4.
Elina Svitolina was the defending champion but chose not to participate.