| Date: | 21–27 September |
| Edition: | 3rd |
| Category: | ITF Women's Circuit |
| Location: | Monterrey, Mexico |
| Prize Money: | $50,000 |
| Champs: |  Ysaline Bonaventure |
| Champd: | Ysaline Bonaventure / Elise Mertens |
The 2015 Internacional Femenil Monterrey was a professional tennis tournament played on outdoor hard courts. It was the third 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 Monterrey, Mexico, on 21–27 September 2015.
| Country | Player | Rank1 | Seed | |||||
|---|---|---|---|---|---|---|---|---|
| Romina Oprandi | 115 | 1 | ||||||
| Belgium | Ysaline Bonaventure | 167 | 2 | - | Tereza Mrdeža | 168 | 3 | |
 Turkey | İpek Soylu | 171 | 4 | |||||
 Russian Federation | Marina Melnikova | 180 | 5 | |||||
| Maria Sakkari | 185 | 6 | ||||||
 Argentina | María Irigoyen | 186 | 7 | |||||
| Belgium | Elise Mertens | 194 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry by a lucky loser spot:
See main article: 2015 Internacional Femenil Monterrey – Singles.
Ysaline Bonaventure def. Montserrat González, 6–1, 6–2See main article: 2015 Internacional Femenil Monterrey – Doubles.
Ysaline Bonaventure / Elise Mertens def. Marina Melnikova / 
Mandy Minella, 6–4, 3–6, [11–9]
