# 2017 Tallahassee Tennis Challenger – Singles

Quentin Halys was the defending champion but chose not to defend his title.
Blaž Rola won the title after defeating Ramkumar Ramanathan 6–2, 6–7$^{(6–8)}$, 7–5 in the final.

## Seeds

* Frances Tiafoe (withdrew)
* Darian King (first round)
* Henri Laaksonen (second round)
* Guido Andreozzi (quarterfinals, retired)
* Peter Polansky (first round)
* Leonardo Mayer (second round)
* Stefan Kozlov (quarterfinals)
* Máximo González (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 | Final |
| Q | Andrea Arnaboldi | 2 | 7 | 4 | | | | | |
| | Ramkumar Ramanathan | 6 | 5 | 6 | | | | | |
| | Ramkumar Ramanathan | 6 | 5 | 6 | | Ramkumar Ramanathan | 2 | 7$^8$ | 5 |
| | | | | | Q | Blaž Rola | 6 | 6$^6$ | 7 |
| | Mitchell Krueger | 3 | 7 | 4 | Q | Blaž Rola | 6 | 6$^6$ | 7 |
| Q | Blaž Rola | 6 | 5 | 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 | Semifinals |
| LL | S Bangoura | 6 | 1 | 2 | | | | | | | | | | | | | | | |
| WC | C Harrison | 3 | 6 | 6 | WC | C Harrison | 4 | 3 | | | | | | | | | | | |
| | J Hernández-Fernández | 3 | 6 | 3 | Q | A Arnaboldi | 6 | 6 | | | | | | | | | | | |
| Q | A Arnaboldi | 6 | 1 | 6 | | | | | | Q | A Arnaboldi | 6 | 7$^8$ | | | | | | |
| | A Ghem | 1 | 1 | | | | | | | WC | B Klahn | 2 | 6$^6$ | | | | | | |
| Q | D Köpfer | 6 | 6 | | Q | D Köpfer | 5 | 1 | | | | | | | | | | | |
| WC | B Klahn | 7$^{10}$ | 6$^5$ | 6 | WC | B Klahn | 7 | 6 | | | | | | | | | | | |
| 8 | M González | 6$^8$ | 7$^7$ | 4 | | | | | | | | | | | Q | A Arnaboldi | 2 | 7 | 4 |
| 4 | G Andreozzi | 6 | 6 | | | | | | | | | | | | | R Ramanathan | 6 | 5 | 6 |
| LL | DE Galán | 4 | 4 | | 4 | G Andreozzi | 0 | 6 | 4 | | | | | | | | | | |
| | D Shapovalov | 5 | 6$^3$ | | | V Millot | 6 | 4 | 0$^r$ | | | | | | | | | | |
| | V Millot | 7 | 7$^7$ | | | | | | | 4 | G Andreozzi | 6 | 5 | 1$^r$ | | | | | |
| | J McGee | 6 | 6 | | | | | | | | R Ramanathan | 4 | 7 | 1 | | | | | |
| | R Quiroz | 4 | 4 | | | J McGee | 6 | 3 | 2 | | | | | | | | | | |
| | R Ramanathan | 6 | 7 | | | R Ramanathan | 3 | 6 | 6 | | | | | | | | | | |
| 5 | P Polansky | 1 | 5 | | | | | | | | | | | | | | | | |

### 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 | Semifinals |
| 7 | S Kozlov | 6 | 4 | 6 | | | | | | | | | | | | | | |
| | F Coria | 3 | 6 | 4 | 7 | S Kozlov | 2 | 6 | 6 | | | | | | | | | |
| | J Melzer | 7 | 6 | | | J Melzer | 6 | 3 | 4 | | | | | | | | | |
| PR | A González | 5 | 2 | | | | | | | 7 | S Kozlov | 4 | 5 | | | | | |
| | M Krueger | 3 | 7 | 6 | | | | | | | M Krueger | 6 | 7 | | | | | |
| | C O'Connell | 6 | 5 | 2 | | M Krueger | 6 | 6 | | | | | | | | | | |
| | T Sandgren | 5 | 4 | | 3 | H Laaksonen | 3 | 2 | | | | | | | | | | |
| 3 | H Laaksonen | 7 | 6 | | | | | | | | | | | | M Krueger | 3 | 7 | 4 |
| 6 | L Mayer | 6 | 6 | | | | | | | | | | | Q | B Rola | 6 | 5 | 6 |
| Q | J Statham | 4 | 2 | | 6 | L Mayer | 2 | 4 | | | | | | | | | | |
| Q | B Rola | 6 | 6 | | Q | B Rola | 6 | 6 | | | | | | | | | | |
| WC | M Giron | 2 | 4 | | | | | | | Q | B Rola | 6 | 6 | | | | | |
| | D Novikov | 6 | 6$^2$ | 6 | | | | | | | D Novikov | 1 | 2 | | | | | |
| | M McDonald | 3 | 7$^7$ | 3 | | D Novikov | 6 | 7 | | | | | | | | | | |
| | J-P Smith | 6 | 6 | | | J-P Smith | 3 | 5 | | | | | | | | | | |
| 2 | D King | 3 | 4 | | | | | | | | | | | | | | | |