# 2018 Puerto Vallarta Open – Singles

This was the first edition of the tournament.
Adrián Menéndez Maceiras won the title after defeating Danilo Petrović 1–6, 7–5, 6–3 in the final.

## Seeds

* Adrián Menéndez Maceiras (champion)
* Víctor Estrella Burgos (second round)
* Kevin King (semifinals)
* Christopher Eubanks (first round)
* Danilo Petrović (final)
* Alexander Sarkissian (second round)
* José Hernández-Fernández (second round, retired)
* Roberto Quiroz (quarterfinals)

## 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 | Final |
| 1 | Adrián Menéndez Maceiras | 3 | 6 | 7 | | | | | |
| 3 | Kevin King | 6 | 0 | 5 | | | | | |
| 3 | Kevin King | 6 | 0 | 5 | 1 | Adrián Menéndez Maceiras | 1 | 7 | 6 |
| | | | | | 5 | Danilo Petrović | 6 | 5 | 3 |
| 5 | Danilo Petrović | 6 | 6 | | 5 | Danilo Petrović | 6 | 5 | 3 |
| | Carlos Gómez-Herrera | 3 | 3 | | | | | | |

### 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 | Semifinals | Semifinals |
| 1 | A Menéndez Maceiras | 6 | 3 | | | | | | | | | | | | | | | |
| | B Mousley | 3 | 1$^r$ | | 1 | A Menéndez Maceiras | 4 | 7 | 6 | | | | | | | | | |
| Alt | B Klein | 4 | 7$^9$ | 1 | Q | F Mantilla | 6 | 5 | 2 | | | | | | | | | |
| Q | Felipe Mantilla | 6 | 6$^7$ | 6 | | | | | | 1 | A Menéndez Maceiras | 6 | 7$^8$ | | | | | |
| | A González | 2 | 7 | 2 | | | | | | | R Cid Subervi | 4 | 6$^6$ | | | | | |
| | R Cid Subervi | 6 | 5 | 6 | | R Cid Subervi | 5 | | | | | | | | | | | |
| | R Statham | 2 | 4 | | 7 | J Hernández-Fernández | 0$^r$ | | | | | | | | | | | |
| 7 | J Hernández-Fernández | 6 | 6 | | | | | | | | | | | 1 | A Menéndez Maceiras | 3 | 6 | 7 |
| 3 | K King | 6 | 6 | | | | | | | | | | | 3 | K King | 6 | 0 | 5 |
| | N Scholtz | 3 | 1 | | 3 | K King | 6 | 6 | | | | | | | | | | |
| WC | T Hank | 6 | 2 | 7$^7$ | WC | T Hank | 3 | 2 | | | | | | | | | | |
| PR | A Gómez | 4 | 6 | 6$^3$ | | | | | | 3 | K King | 6 | 7 | | | | | |
| | A Krajicek | 3 | 4 | | | | | | | 8 | R Quiroz | 2 | 5 | | | | | |
| | E Leshem | 6 | 6 | | | E Leshem | 2 | 6 | 3 | | | | | | | | | |
| Q | Evan Song | 6$^6$ | 3 | | 8 | R Quiroz | 6 | 3 | 6 | | | | | | | | | |
| 8 | R Quiroz | 7$^8$ | 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 |
| 5 | D Petrović | 6 | 1 | 6 | | | | | | | | | | | | | | |
| | G Escobar | 3 | 6 | 2 | 5 | D Petrović | 6 | 3 | 6 | | | | | | | | | |
| PR | N Barrientos | 6$^7$ | 2 | | | U Humbert | 4 | 6 | 3 | | | | | | | | | |
| | U Humbert | 7$^9$ | 6 | | | | | | | 5 | D Petrović | 6 | 6 | | | | | |
| | A Pavić | 6 | 6 | | | | | | | | A Pavić | 3 | 2 | | | | | |
| WC | M Sánchez | 2 | 3 | | | A Pavić | 7$^7$ | 6 | | | | | | | | | | |
| Q | V Durasovic | 7$^8$ | 6 | | Q | V Durasovic | 6$^3$ | 2 | | | | | | | | | | |
| 4 | C Eubanks | 6$^6$ | 3 | | | | | | | | | | | | 5 | D Petrović | 6 | 6 |
| 6 | A Sarkissian | 2 | 6 | 6 | | | | | | | | | | | | C Gómez-Herrera | 3 | 3 |
| WC | G López Villaseñor | 6 | 3 | 4 | 6 | A Sarkissian | 3 | 6$^2$ | | | | | | | | | | |
| WC | Marcelo Sepúlveda | 2 | 0 | | | S Giraldo | 6 | 7$^7$ | | | | | | | | | | |
| | S Giraldo | 6 | 6 | | | | | | | | S Giraldo | 6 | 5 | 6$^1$ | | | | |
| Q | LD Martínez | 3 | 6 | 2 | | | | | | | C Gómez-Herrera | 1 | 7 | 7$^7$ | | | | |
| | C Gómez-Herrera | 6 | 2 | 6 | | C Gómez-Herrera | 7$^7$ | 6 | | | | | | | | | | |
| | D Dutra da Silva | 1 | 1 | | 2 | V Estrella Burgos | 6$^2$ | 3 | | | | | | | | | | |
| 2 | V Estrella Burgos | 6 | 6 | | | | | | | | | | | | | | | |