# 2017 Morelos Open – Singles

Gerald Melzer was the defending champion but chose not to defend his title.
Alexander Bublik won the title after defeating Nicolás Jarry 7–6$^{(7–5)}$, 6–4 in the final.

## Seeds

* Jordan Thompson (first round)
* Teymuraz Gabashvili (second round)
* Alexander Bublik (champion)
* Dennis Novikov (first round)
* Marcelo Arévalo (first round)
* Alexander Sarkissian (first round)
* Jordi Samper Montaña (second round)
* Yannick Maden (first round)

## 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 | Final | Final | Final | Final |
| | Nicolás Jarry | 6 | 6 | | | | |
| | Austin Krajicek | 4 | 4 | | | | |
| | Austin Krajicek | 4 | 4 | | Nicolás Jarry | 6$^5$ | 4 |
| | | | | 3 | Alexander Bublik | 7$^7$ | 6 |
| 3 | Alexander Bublik | 6 | 6 | 3 | Alexander Bublik | 7$^7$ | 6 |
| | Eduardo Struvay | 4 | 4 | | | | |

### 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 | Semifinals | Semifinals | Semifinals |
| 1 | J Thompson | 4 | 3 | | | | | | | | | | | | | |
| | N Jarry | 6 | 6 | | | N Jarry | 7$^7$ | 6$^8$ | 7$^7$ | | | | | | | |
| Q | G Escobar | 5 | | | Q | G Escobar | 6$^5$ | 7$^{10}$ | 6$^4$ | | | | | | | |
| | A Falla | 2$^r$ | | | | | | | | | N Jarry | 6 | 7$^7$ | | | |
| WC | M Sánchez | 6 | 6 | | | | | | | WC | M Sánchez | 4 | 6$^0$ | | | |
| WC | L Gómez | 3 | 3 | | WC | M Sánchez | 6 | 6 | | | | | | | | |
| WC | L Patiño | 2 | 5 | | 7 | J Samper Montaña | 4 | 2 | | | | | | | | |
| 7 | J Samper Montaña | 6 | 7 | | | | | | | | | | | N Jarry | 6 | 6 |
| 4 | D Novikov | 4 | 7$^7$ | 2 | | | | | | | | | | A Krajicek | 4 | 4 |
| | A Krajicek | 6 | 6$^1$ | 6 | | A Krajicek | 4 | | | | | | | | | |
| WC | Antonio Ruiz | 4 | 3 | | | A El Mihdawy | 0$^r$ | | | | | | | | | |
| | A El Mihdawy | 6 | 6 | | | | | | | | A Krajicek | 6 | 6 | | | |
| Q | I Endara | 6 | 6 | | | | | | | Q | I Endara | 3 | 4 | | | |
| | S Barry | 3 | 4 | | Q | I Endara | 6 | 1 | | | | | | | | |
| | F Coria | 6 | 6 | | | F Coria | 1 | 0$^r$ | | | | | | | | |
| 6 | A Sarkissian | 4 | 4 | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | M Arévalo | 7 | 4 | 2 | | | | | | | | | | | | | |
| Q | A Pavić | 5 | 6 | 6 | Q | A Pavić | 6 | 6$^3$ | 4 | | | | | | | | |
| | C Zampieri | 1 | 4 | | Alt | A Gómez | 2 | 7$^7$ | 6 | | | | | | | | |
| Alt | A Gómez | 6 | 6 | | | | | | | Alt | A Gómez | 4 | 4 | | | | |
| | W Trusendi | 2 | 6 | 2 | | | | | | 3 | A Bublik | 6 | 6 | | | | |
| | J Hernández-Fernández | 6 | 3 | 6 | | J Hernández-Fernández | 6 | 4 | 2 | | | | | | | | |
| | JP Paz | 4 | 7$^7$ | 1 | 3 | A Bublik | 4 | 6 | 6 | | | | | | | | |
| 3 | A Bublik | 6 | 6$^5$ | 6 | | | | | | | | | | 3 | A Bublik | 6 | 6 |
| 8 | Y Maden | 3 | 0 | | | | | | | | | | | | E Struvay | 4 | 4 |
| | E Gómez | 6 | 6 | | | E Gómez | 6 | 7$^7$ | | | | | | | | | |
| | R Sarmiento | 6 | 6 | | | R Sarmiento | 4 | 6$^4$ | | | | | | | | | |
| Q | DE Galán | 3 | 4 | | | | | | | | E Gómez | 4 | 6$^7$ | | | | |
| | E Struvay | 6$^2$ | 7$^7$ | 7$^7$ | | | | | | | E Struvay | 6 | 7$^9$ | | | | |
| PR | K King | 7$^7$ | 6$^5$ | 6$^4$ | | E Struvay | 6 | 6 | | | | | | | | | |
| | Y Mertens | 2 | 2 | | 2/SE | T Gabashvili | 4 | 4 | | | | | | | | | |
| 2/SE | T Gabashvili | 6 | 6 | | | | | | | | | | | | | | |