# 2018 Latrobe City Traralgon ATP Challenger – Singles

Jason Kubler was the defending champion but lost in the second round to Brydan Klein.
Jordan Thompson won the title after defeating Yoshihito Nishioka 6–3, 6–4 in the final.

## Seeds

* Jason Kubler (second round)
* Yoshihito Nishioka (final)
* Jordan Thompson (champion)
* Alex Bolt (semifinals)
* Marc Polmans (semifinals)
* Hiroki Moriya (second round)
* Yasutaka Uchiyama (quarterfinals)
* Maxime Janvier (second 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 |
| 5 | Marc Polmans | 0 | 6 | 0 | | | | |
| 3 | Jordan Thompson | 6 | 4 | 6 | | | | |
| 3 | Jordan Thompson | 6 | 4 | 6 | 3 | Jordan Thompson | 6 | 6 |
| | | | | | 2 | Yoshihito Nishioka | 3 | 4 |
| 4 | Alex Bolt | 5 | 4 | | 2 | Yoshihito Nishioka | 3 | 4 |
| 2 | Yoshihito Nishioka | 7 | 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | J Kubler | 7$^7$ | 6 | | | | | | | | | | | | | | | |
| | B Hassan | 6$^3$ | 1 | | 1 | J Kubler | 4 | 7$^7$ | 3 | | | | | | | | | |
| | J Beale | 6$^7$ | 6$^5$ | | Q | B Klein | 6 | 6$^4$ | 6 | | | | | | | | | |
| Q | B Klein | 7$^9$ | 7$^7$ | | | | | | | Q | B Klein | 3 | 4 | | | | | |
| | M Banes | 6 | 6 | | | | | | | 5 | M Polmans | 6 | 6 | | | | | |
| | B Lock | 3 | 4 | | | M Banes | 3 | 7 | 3 | | | | | | | | | |
| | M Purcell | 3 | 6$^5$ | | 5 | M Polmans | 6 | 5 | 6 | | | | | | | | | |
| 5 | M Polmans | 6 | 7$^7$ | | | | | | | | | | | 5 | M Polmans | 0 | 6 | 0 |
| 3 | J Thompson | 6 | 6 | | | | | | | | | | | 3 | J Thompson | 6 | 4 | 6 |
| | Alessandro Petrone | 1 | 1 | | 3 | J Thompson | 6 | 6 | | | | | | | | | | |
| LL | E Hoyt | 7 | 3 | 6 | LL | E Hoyt | 4 | 4 | | | | | | | | | | |
| | B Ellis | 5 | 6 | 4 | | | | | | 3 | J Thompson | 6 | 6 | | | | | |
| WC | A Vukic | 4 | 7$^8$ | 6 | | | | | | WC | A Vukic | 2 | 3 | | | | | |
| Q | T-l Wu | 6 | 6$^6$ | 4 | WC | A Vukic | 6 | 3 | 7$^7$ | | | | | | | | | |
| | N Kuhn | 6 | 5 | 4 | 8 | M Janvier | 2 | 6 | 6$^4$ | | | | | | | | | |
| 8 | M Janvier | 3 | 7 | 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 |
| 6 | H Moriya | 6$^4$ | 7$^8$ | 6 | | | | | | | | | | | | | | |
| | L Saville | 7$^7$ | 6$^6$ | 3 | 6 | H Moriya | 6 | 3 | 2 | | | | | | | | | |
| | S Fanselow | 6 | 6 | | | S Fanselow | 1 | 6 | 6 | | | | | | | | | |
| WC | Jacob Grills | 3 | 3 | | | | | | | | S Fanselow | 5 | 6 | 4 | | | | |
| | Y Mertens | 6 | 6$^6$ | 7$^7$ | | | | | | 4 | A Bolt | 7 | 3 | 6 | | | | |
| WC | H Bourchier | 3 | 7$^8$ | 6$^2$ | | Y Mertens | 5 | 1 | | | | | | | | | | |
| | B Mousley | 2 | 6$^3$ | | 4 | A Bolt | 7 | 6 | | | | | | | | | | |
| 4 | A Bolt | 6 | 7$^7$ | | | | | | | | | | | | 4 | A Bolt | 5 | 4 |
| 7 | Y Uchiyama | 7$^7$ | 6 | | | | | | | | | | | | 2 | Y Nishioka | 7 | 6 |
| Q | F Reboul | 6$^5$ | 0 | | 7 | Y Uchiyama | 7$^7$ | 4 | 6 | | | | | | | | | |
| | A Santillan | 7$^7$ | 6 | | | A Santillan | 6$^3$ | 6 | 3 | | | | | | | | | |
| | J Duckworth | 6$^2$ | 3 | | | | | | | 7 | Y Uchiyama | 1 | 6 | 1 | | | | |
| | S Doumbia | 3 | 6 | 6 | | | | | | 2 | Y Nishioka | 6 | 4 | 6 | | | | |
| Q | Yo Watanuki | 6 | 3 | 3 | | S Doumbia | 1 | 4 | | | | | | | | | | |
| WC | T Fancutt | 3 | 6$^4$ | | 2 | Y Nishioka | 6 | 6 | | | | | | | | | | |
| 2 | Y Nishioka | 6 | 7$^7$ | | | | | | | | | | | | | | | |