| Singles | |
|---|---|
| 2016 Open Engie de Touraine | |
| Champion |  Maryna Zanevska |
| Runner-up |  Elena Gabriela Ruse |
| Final score | 6–3, 6–3 |
Olga Fridman was the defending champion, but chose not to participate.
Maryna Zanevska won the title, defeating Elena Gabriela Ruse in the final, 6–3, 6–3.
Ivana Jorović (first round) Maryna Zanevska (champion)
Barbora Štefková (first round)
Lesley Kerkhove (semifinals)
Ons Jabeur (quarterfinals) Andreea Mitu (second round)
Daniela Seguel (quarterfinals)
Amandine Hesse (first round)| Semifinals | Final | ||||||||||||
| Elena Gabriela Ruse | 6 | 6 | |||||||||||
| Q |  Diāna Marcinkēviča | 2 | 3 | ||||||||||
| Elena Gabriela Ruse | 3 | 3 | |||||||||||
| 2 | Maryna Zanevska | 6 | 6 | ||||||||||
| 4 | Lesley Kerkhove | 1 | 0 | ||||||||||
| 2 | Maryna Zanevska | 6 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | I Jorović | 5 | 4 | ||||||||||||||||||||||||
| EG Ruse | 7 | 6 | EG Ruse | 6 | 4 | 6 | |||||||||||||||||||||
| Q Lemoine | 7 | 5 | 6 | Q Lemoine | 3 | 6 | 4 | ||||||||||||||||||||
| C Feuerstein | 5 | 7 | 4 | EG Ruse | 6 | 3 | 6 | ||||||||||||||||||||
 V Lapko | 6 | 6 | V Lapko | 4 | 6 | 2 | |||||||||||||||||||||
| Q | T Gravouil | 3 | 2 | V Lapko | 6 | 6 | |||||||||||||||||||||
| F Ferro | 6 | 1 | 2 | 6 | A Mitu | 3 | 2 | ||||||||||||||||||||
| 6 | A Mitu | 3 | 6 | 6 | EG Ruse | 6 | 6 | ||||||||||||||||||||
| 3 | B Štefková | 4 | 4 | Q | D Marcinkēviča | 2 | 3 | ||||||||||||||||||||
| WC | E Lechemia | 6 | 6 | WC | E Lechemia | 65 | 61 | ||||||||||||||||||||
| C Paquet | 6 | 63 | 6 | C Paquet | 77 | 77 | |||||||||||||||||||||
 J Pieri | 1 | 77 | 3 | C Paquet | 3 | 7 | 1 | ||||||||||||||||||||
| Q | D Marcinkēviča | 79 | 5 | 6 | Q | D Marcinkēviča | 6 | 5 | 6 | ||||||||||||||||||
 R Masarova | 67 | 7 | 2 | Q | D Marcinkēviča | 7 | 6 | ||||||||||||||||||||
| WC | M Yerolymos | 5 | 6 | 6 | WC | M Yerolymos | 5 | 4 | |||||||||||||||||||
| 8 | A Hesse | 7 | 3 | 3 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | D Seguel | 6 | 78 | ||||||||||||||||||||||||
 O Sáez Larra | 2 | 66 | 7 | D Seguel | 6 | 6 | |||||||||||||||||||||
| LL | E Salas | 6 | 6 | LL | E Salas | 3 | 1 | ||||||||||||||||||||
| I Ramialison | 3 | 1 | 7 | D Seguel | 1 | 64 | |||||||||||||||||||||
| WC | L Brouleau | 4 | 3 | 4 | L Kerkhove | 6 | 77 | ||||||||||||||||||||
| Q |  A Tarasova | 6 | 6 | Q | A Tarasova | 2 | 3 | ||||||||||||||||||||
| A Cadanțu | 1 | 3 | 4 | L Kerkhove | 6 | 6 | |||||||||||||||||||||
| 4 | L Kerkhove | 6 | 6 | 4 | L Kerkhove | 1 | 0 | ||||||||||||||||||||
| 5 | O Jabeur | 6 | 6 | 2 | M Zanevska | 6 | 6 | ||||||||||||||||||||
 B Haddad Maia | 4 | 4 | 5 | O Jabeur | 77 | 6 | |||||||||||||||||||||
 E Gorgodze | 2 | 3 | WC | M Arcangioli | 63 | 4 | |||||||||||||||||||||
| WC | M Arcangioli | 6 | 6 | 5 | O Jabeur | 4 | 65 | ||||||||||||||||||||
| M Benoît | 0 | 77 | 6 | 2 | M Zanevska | 6 | 77 | ||||||||||||||||||||
| Q | S Pirazhenka | 6 | 63 | 2 | M Benoît | 2 | 4 | ||||||||||||||||||||
| P Schnyder | 6 | 1 | 3 | 2 | M Zanevska | 6 | 6 | ||||||||||||||||||||
| 2 | M Zanevska | 3 | 6 | 6 | |||||||||||||||||||||||
Tímea Babos and Sloane Stephens were the defending champions, but they chose to not participate this year.
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].
In the first edition of the tournament, Simona Halep defeated wild card Andrea Petkovic in the final, 6–3, 6–3, to claim her first WTA singles title.
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.
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.
Lourdes Domínguez Lino and Beatriz García Vidagany were the defending champions, but García Vidagany chose not to participate. Domínguez Lino partnered Mariana Duque but lost in the first round.
Mona Barthel was the defending champion, but she lost to Johanna Larsson in the final, 3–6, 6–7(2–7).
Lesia Tsurenko was the defending champion, but lost in the first round to Sorana Cîrstea.
Başak Eraydın and Lidziya Marozava were the defending champions, but chose not to participate.
Daria Kasatkina 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.
Ivana Jorović was the defending champion but lost in the first round to Sabina Sharipova.
Irina Khromacheva was the defending champion, but lost in the quarterfinals to Jana Čepelová.
Maryna Zanevska was the defending champion, but chose not to participate.
Dominika Cibulková was the defending champion but withdrew before the tournament began.
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.