| Singles | |
|---|---|
| 2015 Stockton Challenger | |
| Champion |  Nao Hibino |
| Runner-up |  An-Sophie Mestach |
| Score | 6–1, 7–6(8–6) |
This was a new event to the ITF Women's Circuit in 2015.
Nao Hibino won the title, defeating An-Sophie Mestach in the final, 6–1, 7–6(8–6).
An-Sophie Mestach (final) Eri Hozumi (first round)
Maria Sanchez (first round) Catherine Bellis (first round) Nao Hibino (champion) Julia Boserup (first round) Mayo Hibi (quarterfinals)
Naomi Broady (second round)| Semifinals | Final | ||||||||||||
| 1 | An-Sophie Mestach | 6 | 5 | 6 | |||||||||
| Kimiko Date-Krumm | 2 | 7 | 2 | ||||||||||
| 1 | An-Sophie Mestach | 1 | 66 | ||||||||||
| 5 | Nao Hibino | 6 | 78 | ||||||||||
| 5 | Nao Hibino | 77 | 77 | ||||||||||
| Sanaz Marand | 65 | 64 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | A-S Mestach | 6 | 710 | ||||||||||||||||||||||||
| WC | A Stevenson | 3 | 68 | 1 | A-S Mestach | 77 | 6 | ||||||||||||||||||||
 A Kalinina | 6 | 6 | A Kalinina | 63 | 2 | ||||||||||||||||||||||
 C de Bernardi | 4 | 4 | 1 | A-S Mestach | 7 | 7 | |||||||||||||||||||||
| Q |  S Sanders | 6 | 1 | 6 | 7 | M Hibi | 5 | 5 | |||||||||||||||||||
| A Kiick | 1 | 6 | 0 | Q | S Sanders | 5 | 3 | ||||||||||||||||||||
| S Crawford | 65 | 0 | 7 | M Hibi | 7 | 6 | |||||||||||||||||||||
| 7 | M Hibi | 77 | 6 | 1 | A-S Mestach | 6 | 5 | 6 | |||||||||||||||||||
| 4 | C Bellis | 4 | 1 | K Date-Krumm | 2 | 7 | 2 | ||||||||||||||||||||
 J Jakšić | 6 | 6 | J Jakšić | 1 | 4 | ||||||||||||||||||||||
| J Pegula | 1 | 1 | WC | D Lao | 6 | 6 | |||||||||||||||||||||
| WC | D Lao | 6 | 6 | WC | D Lao | 3 | 2 | ||||||||||||||||||||
| L Embree | 6 | 1 | 2 | K Date-Krumm | 6 | 6 | |||||||||||||||||||||
| Q | K Ahn | 1 | 6 | 6 | Q | K Ahn | 3 | 2 | |||||||||||||||||||
| K Date-Krumm | 6 | 6 | K Date-Krumm | 6 | 6 | ||||||||||||||||||||||
| 6 | J Boserup | 4 | 4 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | N Hibino | 7 | 7 | ||||||||||||||||||||||||
| Q |  C Simmonds | 5 | 5 | 5 | N Hibino | 6 | 6 | ||||||||||||||||||||
| C Whoriskey | 65 | 64 | WC | J Loeb | 3 | 3 | |||||||||||||||||||||
| WC | J Loeb | 77 | 77 | 5 | N Hibino | 6 | 6 | ||||||||||||||||||||
| A Hesse | 3 | 6 | 6 | A Hesse | 1 | 2 | |||||||||||||||||||||
| E Webley-Smith | 6 | 3 | 1 | A Hesse | 6 | 6 | |||||||||||||||||||||
| J Moore | 3 | 7 | 7 | J Moore | 4 | 4 | |||||||||||||||||||||
| 3 | M Sanchez | 6 | 5 | 5 | 5 | N Hibino | 77 | 77 | |||||||||||||||||||
| 8 | N Broady | 6 | 6 | S Marand | 65 | 64 | |||||||||||||||||||||
| Q |  H El Tabakh | 3 | 2 | 8 | N Broady | 2 | 6 | 1 | |||||||||||||||||||
| M Oudin | 77 | 6 | M Oudin | 6 | 2 | 6 | |||||||||||||||||||||
| M Arcangioli | 65 | 4 | M Oudin | 2 | 2 | ||||||||||||||||||||||
| WC | B Austin | 5 | 5 | S Marand | 6 | 6 | |||||||||||||||||||||
| S Marand | 7 | 7 | S Marand | 6 | 6 | ||||||||||||||||||||||
| J Brady | 6 | 6 | J Brady | 2 | 4 | ||||||||||||||||||||||
| 2 | E Hozumi | 3 | 3 | ||||||||||||||||||||||||
Karolína Plíšková was the defending champion but was no longer eligible to participate in junior tennis. Plíšková competed in the women's singles qualifying competition where she lost to Anna-Lena Grönefeld in the first round.
Mayo Hibi was the defending champion, having won the event in 2013, but chose to participate at Gatineau instead.
Naomi Broady was the defending champion, but lost in the first round to Miharu Imanishi.
Wang Qiang was the defending champion, but chose not to participate.
Misaki Doi was the defending champion, but she chose to participate at the 2015 Nürnberger Versicherungscup instead.
Olivia Rogowska was the defending champion, but decided to participate in Granby instead.
Daria Gavrilova and Storm Sanders were the defending champions, but Gavrilova chose to participate at İstanbul and Sanders chose to participate at Granby instead.
Madison Brengle is the defending champion, but chose not to participate.
An-Sophie Mestach was the defending champion, but chose not to participate.
Nao Hibino was the defending champion, but chose to participate in Nürnberg instead.
Nao Hibino was the defending champion, but chose to participate in Montreal instead.
Nao Hibino and Emily Webley-Smith are the defending champions, Hibino chose not to defend her title. Webley-Smith partnered Riko Sawayanagi, but lost in the quarterfinals.
Kristýna Plíšková won the title, defeating defending champion Nao Hibino in the final, 6–3, 2–6, 6–3.
The 2016 Internationaux Féminins de la Vienne was a professional tennis tournament played on indoor hard courts. It was the 20th edition of the tournament and part of the 2016 ITF Women's Circuit, offering a total of $100,000 in prize money. It took place in Poitiers, France, on 24–30 October 2016.
Anabel Medina Garrigues and Arantxa Parra Santonja were the defending champions, but chose not to participate this year.
Nao Hibino and Alicja Rosolska were the defending champions, but Rosolska chose to compete in Charleston instead. Hibino played alongside Darija Jurak, but lost in the quarterfinals to Valeria Savinykh and Yana Sizikova.
Caroline Wozniacki was the two-time defending champion, but lost in the second round to Camila Giorgi.
Anastasia Pavlyuchenkova was the defending champion, but chose to compete in Linz instead.
Alexa Guarachi and Desirae Krawczyk were the defending champions, but Guarachi chose not to participate this year and Krawczyk chose to compete in Stuttgart instead.