# 2014 JSM Challenger of Champaign–Urbana – Singles

Tennys Sandgren was the defending champion, however he lost in the first round to James Duckworth.
Adrian Mannarino won the title, defeating Frederik Nielsen in the final, 6–2, 6–2.

## Seeds

* Adrian Mannarino (champion)
* Malek Jaziri (semifinals)
* Blaž Rola (semifinals)
* Tim Smyczek (first round)
* Denis Kudla (quarterfinals)
* James Duckworth (second round)
* Gastão Elias (second round)
* Frank Dancevic (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 |
| 1 | Adrian Mannarino | 6 | 6 | | | | |
| 3 | Blaž Rola | 4 | 4 | | | | |
| 3 | Blaž Rola | 4 | 4 | 1 | Adrian Mannarino | 6 | 6 |
| | | | | Q | Frederik Nielsen | 2 | 2 |
| Q | Frederik Nielsen | 6 | 6 | Q | Frederik Nielsen | 2 | 2 |
| 2 | Malek Jaziri | 1 | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | A Mannarino | 4 | 6 | 7 | | | | | | | | | | | | | |
| Alt | D Kutrovsky | 6 | 1 | 5 | 1 | A Mannarino | 4 | 6 | 6 | | | | | | | | |
| | J McGee | 6$^1$ | 2 | | | R Ram | 6 | 1 | 4 | | | | | | | | |
| | R Ram | 7$^7$ | 6 | | | | | | | 1 | A Mannarino | 6 | 6 | | | | |
| WC | Farris Gosea | 6$^4$ | 6 | 6$^2$ | | | | | | WC | M Giron | 2 | 3 | | | | |
| WC | M Giron | 7$^7$ | 2 | 7$^7$ | WC | M Giron | 6 | 4 | 6 | | | | | | | | |
| | T Garanganga | 4 | 4 | | 7 | G Elias | 3 | 6 | 4 | | | | | | | | |
| 7 | G Elias | 6 | 6 | | | | | | | | | | | 1 | A Mannarino | 6 | 6 |
| 3 | B Rola | 6 | 6 | | | | | | | | | | | 3 | B Rola | 4 | 4 |
| | L Lokoli | 0 | 2 | | 3 | B Rola | 6 | 7 | | | | | | | | | |
| Q | F Wolmarans | 2 | 4 | | | A Ghem | 4 | 5 | | | | | | | | | |
| | A Ghem | 6 | 6 | | | | | | | 3 | B Rola | 7$^7$ | 7 | | | | |
| Q | N Rubin | 6 | 3 | 6 | | | | | | 8 | F Dancevic | 6$^5$ | 5 | | | | |
| | E Corrie | 1 | 6 | 2 | Q | N Rubin | 2 | 3 | | | | | | | | | |
| | K King | 3 | 5 | | 8 | F Dancevic | 6 | 6 | | | | | | | | | |
| 8 | F Dancevic | 6 | 7 | | | | | | | | | | | | | | |

### 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 Kudla | 6 | 6$^5$ | 6 | | | | | | | | | | | | | | |
| | C Lindell | 2 | 7$^7$ | 1 | 5 | D Kudla | 7 | 6 | | | | | | | | | | |
| | Henrique Cunha | 1 | 3$^r$ | | WC | J Hiltzik | 5 | 3 | | | | | | | | | | |
| WC | Jared Hiltzik | 6 | 4 | | | | | | | 5 | D Kudla | 6 | 6$^6$ | 2 | | | | |
| | M Arévalo | 4 | 6 | 4 | | | | | | Q | F Nielsen | 2 | 7$^8$ | 6 | | | | |
| | P Torebko | 6 | 4 | 6 | | P Torebko | 3 | 6 | 3 | | | | | | | | | |
| Q | F Nielsen | 6 | 1 | 6 | Q | F Nielsen | 6 | 3 | 6 | | | | | | | | | |
| 4 | T Smyczek | 2 | 6 | 2 | | | | | | | | | | | Q | F Nielsen | 6 | 6 |
| 6 | J Duckworth | 3 | 6 | 6 | | | | | | | | | | | 2 | M Jaziri | 1 | 2 |
| | T Sandgren | 6 | 4 | 4 | 6 | J Duckworth | 7$^7$ | 4 | 2 | | | | | | | | | |
| WC | P Kobelt | 4 | 3 | | Q | M Michalička | 6$^5$ | 6 | 6 | | | | | | | | | |
| Q | M Michalička | 6 | 6 | | | | | | | Q | M Michalička | 6 | 3 | 4 | | | | |
| | J Donaldson | 6 | 6 | | | | | | | 2 | M Jaziri | 4 | 6 | 6 | | | | |
| | A Kuznetsov | 4 | 4 | | | J Donaldson | 6 | 3 | 4 | | | | | | | | | |
| | L Broady | 4 | 6 | 6$^6$ | 2 | M Jaziri | 3 | 6 | 6 | | | | | | | | | |
| 2 | M Jaziri | 6 | 4 | 7$^7$ | | | | | | | | | | | | | | |