# 2018 Nielsen Pro Tennis Championship – Singles

Akira Santillan was the defending champion but chose not to defend his title.
Evgeny Karlovskiy won the title after defeating Jason Jung 6–3, 6–2 in the final.

## Seeds

* Tim Smyczek (first round)
* Bjorn Fratangelo (first round)
* Ramkumar Ramanathan (first round)
* Jason Jung (final)
* Darian King (second round)
* Reilly Opelka (first round)
* Kevin King (second round)
* Mohamed Safwat (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 | Final | Final | Final | Final |
| | Dayne Kelly | 4 | 2 | | | | |
| | Evgeny Karlovskiy | 6 | 6 | | | | |
| | Evgeny Karlovskiy | 6 | 6 | | Evgeny Karlovskiy | 6 | 6 |
| | | | | 4 | Jason Jung | 3 | 2 |
| 4 | Jason Jung | 6 | 6 | 4 | Jason Jung | 3 | 2 |
| Q | Collin Altamirano | 2 | 2 | | | | |

### 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 |
| 1 | T Smyczek | 6 | 6$^7$ | 4 | | | | | | | | | | | | | |
| | T Paul | 1 | 7$^9$ | 6 | | T Paul | 6 | 6 | | | | | | | | | |
| Q | GO Iradukunda | 5 | 2 | | | E King | 1 | 2 | | | | | | | | | |
| | E King | 7 | 6 | | | | | | | | T Paul | 6 | 6$^5$ | 2 | | | |
| WC | D Thomas | 6 | 3 | 5 | | | | | | | D Kelly | 1 | 7$^7$ | 6 | | | |
| | D Kelly | 4 | 6 | 7 | | D Kelly | 6 | 6 | | | | | | | | | |
| | A Sarkissian | 6 | 3 | 4 | 7 | K King | 4 | 1 | | | | | | | | | |
| 7 | K King | 2 | 6 | 6 | | | | | | | | | | | D Kelly | 4 | 2 |
| 3 | R Ramanathan | 0 | 4 | | | | | | | | | | | | E Karlovskiy | 6 | 6 |
| | E Karlovskiy | 6 | 6 | | | E Karlovskiy | 6 | 6 | | | | | | | | | |
| | E Escobedo | 3 | 7$^7$ | 6 | | E Escobedo | 2 | 1 | | | | | | | | | |
| WC | Martin Joyce | 6 | 6$^1$ | 3 | | | | | | | E Karlovskiy | 3 | 6 | 6 | | | |
| WC | T Fawcett | 3 | 6 | 7$^7$ | | | | | | PR | T Jomby | 6 | 4 | 1 | | | |
| | Karue Sell | 6 | 4 | 6$^4$ | WC | T Fawcett | 1 | 6 | 4 | | | | | | | | |
| PR | Tom Jomby | 6 | 6 | | PR | T Jomby | 6 | 2 | 6 | | | | | | | | |
| 6 | R Opelka | 4 | 2 | | | | | | | | | | | | | | |

### 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 |
| 8 | M Safwat | 6 | 6 | | | | | | | | | | | | | | | |
| | L Catarina | 2 | 4 | | 8 | M Safwat | 7$^7$ | 6 | | | | | | | | | | |
| Q | A Dougaz | 7$^7$ | 1 | 5 | PR | N Meister | 6$^4$ | 4 | | | | | | | | | | |
| PR | N Meister | 6$^5$ | 6 | 7 | | | | | | 8 | M Safwat | 2 | 6 | 3 | | | | |
| | C Eubanks | 7 | 7 | | | | | | | 4 | J Jung | 6 | 3 | 6 | | | | |
| Q | Ma Redlicki | 5 | 5 | | | C Eubanks | 3 | 7$^7$ | 4 | | | | | | | | | |
| WC | T-S Kwiatkowski | 3 | 4 | | 4 | J Jung | 6 | 6$^5$ | 6 | | | | | | | | | |
| 4 | J Jung | 6 | 6 | | | | | | | | | | | | 4 | J Jung | 6 | 6 |
| 5 | D King | 6 | 5 | 6 | | | | | | | | | | | Q | C Altamirano | 2 | 2 |
| | D Young | 3 | 7 | 1 | 5 | D King | 5 | 6$^2$ | | | | | | | | | | |
| | A Krajicek | 5 | 5 | | Q | C Altamirano | 7 | 7$^7$ | | | | | | | | | | |
| Q | C Altamirano | 7 | 7 | | | | | | | Q | C Altamirano | 6 | 6 | | | | | |
| | M Giron | 6 | 1 | 2 | | | | | | | M Krueger | 4 | 4 | | | | | |
| | M Krueger | 4 | 6 | 6 | | M Krueger | 7$^7$ | 4 | 6 | | | | | | | | | |
| | JC Aragone | 7$^7$ | 6 | | | JC Aragone | 6$^3$ | 6 | 0 | | | | | | | | | |
| 2 | B Fratangelo | 6$^3$ | 2 | | | | | | | | | | | | | | | |