# 2015 Internacional Femenil Monterrey – Singles

An-Sophie Mestach was the defending champion, but she chose to compete in Albuquerque instead.
The second seed Ysaline Bonaventure won the title, defeating qualifier Montserrat González in the final, 6–1, 6–2.

## Seeds

* Romina Oprandi (second round)
* Ysaline Bonaventure (champion)
* Tereza Mrdeža (first round)
* İpek Soylu (quarterfinals)
* Marina Melnikova (quarterfinals)
* Maria Sakkari (second round; withdrew)
* María Irigoyen (second round)
* Elise Mertens (second round)

## Main draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| Q | Montserrat González | 6 | 6 | | | | | |
| | Marcela Zacarías | 2 | 1 | | | | | |
| | Marcela Zacarías | 2 | 1 | | Q | Montserrat González | 1 | 2 |
| | | | | | 2 | Ysaline Bonaventure | 6 | 6 |
| | Ana Vrljić | 7$^7$ | 2 | 0 | 2 | Ysaline Bonaventure | 6 | 6 |
| 2 | Ysaline Bonaventure | 6$^4$ | 6 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | R Oprandi | 7$^7$ | 6 | | | | | | | | | | | | | | | |
| | M Minella | 6$^4$ | 4 | | 1 | R Oprandi | 6$^5$ | 6 | 0 | | | | | | | | | |
| WC | C Betancourt | 2 | 4 | | Q | M González | 7$^7$ | 3 | 6 | | | | | | | | | |
| Q | M González | 6 | 6 | | | | | | | Q | M González | 6 | 6 | | | | | |
| WC | AS Sánchez | 7$^8$ | 6 | | | | | | | WC | AS Sánchez | 3 | 4 | | | | | |
| | A Hesse | 6$^6$ | 4 | | WC | AS Sánchez | 6 | 3 | 6 | | | | | | | | | |
| LL | M Caregaro | 3 | 5 | | 7 | M Irigoyen | 2 | 6 | 3 | | | | | | | | | |
| 7 | M Irigoyen | 6 | 7 | | | | | | | | | | | | Q | M González | 6 | 6 |
| 4 | İ Soylu | 6 | 6 | | | | | | | | | | | | | M Zacarías | 2 | 1 |
| | G Cé | 2 | 4 | | 4 | İ Soylu | 6 | 4 | | | | | | | | | | |
| | P Özgen | 3 | 2 | | | C Perrin | 1 | 0$^r$ | | | | | | | | | | |
| | C Perrin | 6 | 6 | | | | | | | 4 | İ Soylu | 7$^7$ | 1 | 4 | | | | |
| | M Zacarías | 4 | 7$^8$ | 6 | | | | | | | M Zacarías | 6$^3$ | 6 | 6 | | | | |
| Q | K Ahn | 6 | 6$^6$ | 0 | | M Zacarías | w/o | | | | | | | | | | | |
| | I de Vroome | 4 | 6 | 3 | 6 | M Sakkari | | | | | | | | | | | | |
| 6 | M Sakkari | 6 | 4 | 6 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | E Mertens | 3 | 6 | 6 | | | | | | | | | | | | | | | |
| WC | G Olmos | 6 | 2 | 2 | 8 | E Mertens | 3 | 2 | | | | | | | | | | | |
| | G Min | 3 | 3 | | | A Vrljić | 6 | 6 | | | | | | | | | | | |
| | A Vrljić | 6 | 6 | | | | | | | | A Vrljić | 7$^7$ | 6 | | | | | | |
| | B Štefková | 6 | 6 | | | | | | | Q | C Ferrando | 6$^5$ | 2 | | | | | | |
| | O Rogowska | 2 | 3 | | | B Štefková | 6 | 3 | 3 | | | | | | | | | | |
| Q | C Ferrando | 6 | 3 | 6 | Q | C Ferrando | 4 | 6 | 6 | | | | | | | | | | |
| 3 | T Mrdeža | 4 | 6 | 3 | | | | | | | | | | | | A Vrljić | 7$^7$ | 2 | 0 |
| 5 | M Melnikova | 6 | 2 | 6 | | | | | | | | | | | 2 | Y Bonaventure | 6$^4$ | 6 | 6 |
| | P Ormaechea | 1 | 6 | 3 | 5 | M Melnikova | 6 | 6 | | | | | | | | | | | |
| WC | N Urbina | 6$^6$ | 4 | | | A Naydenova | 3 | 2 | | | | | | | | | | | |
| | A Naydenova | 7$^8$ | 6 | | | | | | | 5 | M Melnikova | 6 | 0 | 4 | | | | | |
| | V Rodríguez | 6 | 4 | 6 | | | | | | 2 | Y Bonaventure | 3 | 6 | 6 | | | | | |
| Q | N Podoroska | 2 | 6 | 1 | | V Rodríguez | 3 | 4 | | | | | | | | | | | |
| | D Jakupović | 3 | 4 | | 2 | Y Bonaventure | 6 | 6 | | | | | | | | | | | |
| 2 | Y Bonaventure | 6 | 6 | | | | | | | | | | | | | | | | |