| Date: | October 26 – November 1 |
| Edition: | 11th |
| Category: | ITF Women's Circuit |
| Surface: | Hard – indoors |
| Location: | Toronto, Ontario, Canada |
| Venue: | Aviva Centre |
| Champs: | Tatjana Maria |
| Champd: |  Sharon Fichman /  Maria Sanchez |
The 2015 Tevlin Women's Challenger was a professional tennis tournament played on indoor hard courts. It was the 11th 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 Toronto, Ontario, Canada between October 26 and November 1, 2015.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Tatjana Maria | 73 | 1 | ||
| Jessica Pegula | 151 | 2 | ||
 Liechtenstein | Stephanie Vogt | 162 | 3 | |
| Samantha Crawford | 175 | 4 | ||
 Israel | Shahar Pe'er | 176 | 5 | |
| Maria Sanchez | 180 | 6 | ||
| Michaëlla Krajicek | 185 | 7 | ||
| Kristie Ahn | 224 | 8 |
The following players received wildcards into the singles main draw:
Bianca Andreescu Charlotte Robillard-Millette
Fanni Stollár Carol ZhaoThe following players received entry from the qualifying draw:
Isabelle Boulais
Ulrikke Eikeri
Mari OsakaThe following player received entry as a lucky loser:
Karman Kaur ThandiSee main article: 2015 Tevlin Women's Challenger – Singles.
Jovana Jakšić, 6–3, 6–2See main article: 2015 Tevlin Women's Challenger – Doubles.
Sharon Fichman / Maria Sanchez def. Kristie Ahn / Fanny Stollár, 6–2, 6–7(6–8), [10–6]