# 2015 RBC Tennis Championships of Dallas – Singles

Steve Johnson was the defending champion but did not participate.
Tim Smyczek won the title when Rajeev Ram retired in the final.

## Seeds

* Mikhail Kukushkin (first round)
* Teymuraz Gabashvili (semifinals)
* Blaž Rola (first round)
* Tim Smyczek (champion)
* Denis Kudla (second round)
* Victor Hănescu (second round)
* Rajeev Ram (final, retired)
* Gastão Elias (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 | Semifinals | Final | Final | Final | Final |
| | Marco Trungelliti | 6$^5$ | 2 | | | | | |
| 4 | Tim Smyczek | 7$^7$ | 6 | | | | | |
| 4 | Tim Smyczek | 7$^7$ | 6 | | 4 | Tim Smyczek | 6 | 4 |
| | | | | | 7 | Rajeev Ram | 2 | 1$^r$ |
| 7 | Rajeev Ram | 5 | 6 | 6 | 7 | Rajeev Ram | 2 | 1$^r$ |
| 2 | Teymuraz Gabashvili | 7 | 4 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | M Kukushkin | 2 | 6 | 3 | | | | | | | | | | | | | | |
| | A Kuznetsov | 6 | 4 | 6 | | A Kuznetsov | 6 | 3 | 7$^7$ | | | | | | | | | |
| WC | Connor Smith | 7$^7$ | 1 | 3 | | C Buchanan | 3 | 6 | 6$^0$ | | | | | | | | | |
| | C Buchanan | 6$^5$ | 6 | 6 | | | | | | | A Kuznetsov | 6 | 3 | 4 | | | | |
| SE | N Meister | 3 | 5 | | | | | | | | M Trungelliti | 1 | 6 | 6 | | | | |
| | M Trungelliti | 6 | 7 | | | M Trungelliti | 7$^7$ | 6 | | | | | | | | | | |
| Q | Maxime Tchoutakian | 6 | 6 | | Q | M Tchoutakian | 6$^4$ | 4 | | | | | | | | | | |
| 8 | G Elias | 4 | 3 | | | | | | | | | | | | | M Trungelliti | 6$^5$ | 2 |
| 4 | T Smyczek | 3 | 6 | 7 | | | | | | | | | | | 4 | T Smyczek | 7$^7$ | 6 |
| | J McGee | 6 | 4 | 5 | 4 | T Smyczek | 6 | 3 | 6 | | | | | | | | | |
| | R Williams | 6$^5$ | 2 | | | R Harrison | 2 | 6 | 1 | | | | | | | | | |
| | R Harrison | 7$^7$ | 6 | | | | | | | 4 | T Smyczek | 6 | 7$^7$ | | | | | |
| | J-P Smith | 6 | 6 | | | | | | | | J-P Smith | 4 | 6$^4$ | | | | | |
| | E Struvay | 3 | 2 | | | J-P Smith | 6 | 6 | | | | | | | | | | |
| | L Broady | 2 | 3 | | 5 | D Kudla | 1 | 4 | | | | | | | | | | |
| 5 | D Kudla | 6 | 6 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | R Ram | 6 | 6 | | | | | | | | | | | | | | | |
| WC | T-S Kwiatkowski | 4 | 3 | | 7 | R Ram | 6 | 6 | | | | | | | | | | |
| Q | C Norrie | 2 | 6$^3$ | | WC | E Quigley | 2 | 4 | | | | | | | | | | |
| WC | E Quigley | 6 | 7$^7$ | | | | | | 7 | R Ram | 3 | 6 | 7 | | | | | |
| Alt | A Velotti | 5 | 6 | 6 | | | | | Q | A Rublev | 6 | 2 | 5 | | | | | |
| | D Molchanov | 7 | 2 | 3 | Alt | A Velotti | 2 | 3 | | | | | | | | | | |
| Q | A Rublev | 2 | 7$^7$ | 6 | Q | A Rublev | 6 | 6 | | | | | | | | | | |
| 3 | B Rola | 6 | 6$^5$ | 4 | | | | | | | | | | 7 | R Ram | 5 | 6 | 6 |
| 6 | V Hănescu | 7$^{11}$ | 7 | | | | | | | | | | | 2 | T Gabashvili | 7 | 4 | 3 |
| | D Novikov | 6$^9$ | 5 | | 6 | V Hănescu | 6$^7$ | 4 | | | | | | | | | | |
| WC | R Sweeting | 0 | 2 | | | G Andreozzi | 7$^9$ | 6 | | | | | | | | | | |
| | G Andreozzi | 6 | 6 | | | | | | | G Andreozzi | 4 | 1 | | | | | | |
| Q | D Kutrovsky | 6 | 1 | 4 | | | | | 2 | T Gabashvili | 6 | 6 | | | | | | |
| Alt | J Jung | 4 | 6 | 6 | Alt | J Jung | 4 | 3 | | | | | | | | | | |
| | D Nguyen | 4 | 3 | | 2 | T Gabashvili | 6 | 6 | | | | | | | | | | |
| 2 | T Gabashvili | 6 | 6 | | | | | | | | | | | | | | | |