| Doubles | |
|---|---|
| 2015 Reinert Open | |
| Champions |  Eva Hrdinová  Shahar Pe'er |
| Runners-up |  Alona Fomina Sofiya Kovalets |
| Final score | 6–1, 6–3 |
Gabriela Dabrowski and Mariana Duque were the defending champions, but both players are participating at the 2015 Pan American Games.
Eva Hrdinová and Shahar Pe'er won the tournament, defeating Alona Fomina and Sofiya Kovalets in the final, 6–1, 6–3.
Eva Hrdinová / Shahar Pe'er (champions)
Sandra Klemenschits / 
Antonia Lottner (quarterfinals)
Elitsa Kostova / 
Florencia Molinero (first round)
Richèl Hogenkamp / Lesley Kerkhove (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | E Hrdinová S Pe'er | 6 | 6 | ||||||||||||||||||||||||
| WC | A Bezmenova F Kommer | 2 | 0 | 1 | E Hrdinová S Pe'er | 6 | 6 | ||||||||||||||||||||
 P Pekhova C Witthöft | 5 | 1 | C Daniels N Geuer | 2 | 4 | ||||||||||||||||||||||
| C Daniels N Geuer | 7 | 6 | 1 | E Hrdinová S Pe'er | 6 | 710 | |||||||||||||||||||||
| 4 | R Hogenkamp L Kerkhove | 6 | 6 | C Burger K Vaňková | 3 | 68 | |||||||||||||||||||||
| A Klasen C Klasen | 3 | 3 | 4 | R Hogenkamp L Kerkhove | 5 | 1 | |||||||||||||||||||||
| C Burger K Vaňková | 4 | 77 | [10] | C Burger K Vaňková | 7 | 6 | |||||||||||||||||||||
| K Gerlach L Schäder | 6 | 62 | [3] | 1 | E Hrdinová S Pe'er | 6 | 6 | ||||||||||||||||||||
 S Baluu N Siedliska | 4 | 6 | [10] | A Fomina S Kovalets | 1 | 3 | |||||||||||||||||||||
 T Moore  C Perrin | 6 | 2 | [7] | S Baluu N Siedliska | 4 | 79 | [8] | ||||||||||||||||||||
| A Fomina S Kovalets | 6 | 6 | A Fomina S Kovalets | 6 | 67 | [10] | |||||||||||||||||||||
| 3 | E Kostova F Molinero | 0 | 1 | A Fomina S Kovalets | 6 | 6 | |||||||||||||||||||||
 D Negreanu  K Wlodarczak | 1 | 4 | L Kunčíková K Stuchlá | 2 | 3 | ||||||||||||||||||||||
| L Kunčíková K Stuchlá | 6 | 6 | L Kunčíková K Stuchlá | 4 | 7 | [10] | |||||||||||||||||||||
O Ianchuk  D Kasatkina | 3 | 2 | 2 | S Klemenschits A Lottner | 6 | 5 | [7] | ||||||||||||||||||||
| 2 | S Klemenschits A Lottner | 6 | 6 | ||||||||||||||||||||||||
Dinara Safina was the defending champion, but lost in the quarterfinals to Shahar Pe'er.
Cara Black and Liezel Huber were the defending champions, but lost in the quarterfinals to sisters Alona Bondarenko and Kateryna Bondarenko.
Katarina Srebotnik and Ai Sugiyama were the defending champions, but Srebotnik chose not to participate, and only Sugiyama competed that year.
Sugiyama partnered with Ayumi Morita, but lost in the quarterfinals to Květa Peschke and Rennae Stubbs.
Sania Mirza and Shahar Pe'er were the defending champions. They were both present but did not compete together.
Mirza partnered with Anna Chakvetadze, but lost in the first round to Eva Hrdinová and Vladimíra Uhlířová.
Peer partnered with Gisela Dulko, but lost in the first round to Ayumi Morita and Ai Sugiyama.
Sofia Arvidsson was the defending champion, but lost in the quarterfinals to Meilen Tu.
Nathalie Dechy and Dinara Safina were the defending champions, but Safina chose not to participate, and only Dechy competed that year.
Dechy partnered with Casey Dellacqua, but lost in the first round to Klaudia Jans and Alicja Rosolska.
Sorana Cîrstea was the defending champion, but she chose to participate at the Hansol Korea Open instead.
Shahar Pe'er won in the final 6-3, 6-4 against Akgul Amanmuradova.
Petra Kvitová was the defending champion, but lost in the final round of qualifying.
Venus Williams was the two-time defending champion, but withdrew before the tournament started due to injury.
Jill Craybas and Julia Görges were the defending champions but chose not to participate.
Sandra Klemenschits and Andreja Klepač won the title, defeating Kristina Barrois and Eleni Daniilidou in the final, 6–1, 6–4.
Hsieh Su-wei was the defending champion, but decided not to participate.
Alizé Cornet was the defending champion, but lost to Anna Karolína Schmiedlová in the quarterfinals.
The 2015 Reinert Open was a professional tennis tournament played on outdoor clay courts. It was the eighth edition of the tournament and part of the 2015 ITF Women's Circuit, offering a total of $50,000 in prize money. It took place in Versmold, Germany, on 6–12 June 2015.
Eva Hrdinová and Shahar Pe'er were the defending champions, but chose not to participate.
Émilie Loit and Nicole Pratt were the defending champions, but none competed this year, with Loit choosing to focus on the singles tournament.
Conchita Martínez was the defending champion, but did not compete this year.
Dinara Safina was the defending champion, but competed in Berlin at the same week.
Venus Williams was the defending champion, but did not compete this year.
Barbora Strýcová was the defending champion, but did not compete in the Juniors in this year.
Ana Ivanovic was the defending champion, but decided to compete at the 2006 Medibank International instead, which was held in the same week.