# 2017 Tennis Championships of Maui – Singles

Wu Di was the defending champion but lost in the first round to Tommy Paul.
Chung Hyeon won the title after defeating Taro Daniel 7–6$^{(7–3)}$, 6–1 in the final.

## Seeds

* Jared Donaldson (first round)
* Chung Hyeon (champion)
* Yūichi Sugita (first round)
* Taro Daniel (final)
* Marco Chiudinelli (first round)
* Ernesto Escobedo (first round)
* Henri Laaksonen (semifinals)
* Vasek Pospisil (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 | Final | Final | Final | Final |
| | Cameron Norrie | 4 | 4 | | | | |
| 4 | Taro Daniel | 6 | 6 | | | | |
| 4 | Taro Daniel | 6 | 6 | 4 | Taro Daniel | 6$^3$ | 1 |
| | | | | 2 | Chung Hyeon | 7$^7$ | 6 |
| 7 | Henri Laaksonen | 1 | 3 | 2 | Chung Hyeon | 7$^7$ | 6 |
| 2 | Chung Hyeon | 6 | 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 |
| 1 | J Donaldson | 7 | 5 | 5 | | | | | | | | | | | | | |
| | A Sarkissian | 5 | 7 | 7 | | A Sarkissian | 6 | 6 | | | | | | | | | |
| WC | Andre Ilagan | 1 | 0 | | Q | Z Li | 4 | 4 | | | | | | | | | |
| Q | Z Li | 6 | 6 | | | | | | | | A Sarkissian | 1 | 3 | | | | |
| | C Norrie | 4 | 6 | 6 | | | | | | | C Norrie | 6 | 6 | | | | |
| | J McGee | 6 | 3 | 4 | | C Norrie | 6 | 6 | | | | | | | | | |
| | A Krajicek | 6 | 5 | 7$^7$ | | A Krajicek | 1 | 3 | | | | | | | | | |
| 5 | M Chiudinelli | 4 | 7 | 6$^5$ | | | | | | | | | | | C Norrie | 4 | 4 |
| 4 | T Daniel | 6 | 6 | | | | | | | | | | | 4 | T Daniel | 6 | 6 |
| Q | R Quiroz | 3 | 4 | | 4 | T Daniel | 6 | 4 | 6 | | | | | | | | |
| | N Rubin | 4 | 2 | | | Z Zhang | 3 | 6 | 2 | | | | | | | | |
| | Z Zhang | 6 | 6 | | | | | | | 4 | T Daniel | 6 | 6 | | | | |
| | J Šátral | 6 | 4 | 6$^2$ | | | | | | | M Krueger | 3 | 1 | | | | |
| | M Krueger | 3 | 6 | 7$^7$ | | M Krueger | 6 | 3 | 6 | | | | | | | | |
| | G Soeda | 6 | 6 | | | G Soeda | 2 | 6 | 3 | | | | | | | | |
| 6 | E Escobedo | 1 | 1 | | | | | | | | | | | | | | |

### 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 |
| 7 | H Laaksonen | 6 | 6 | | | | | | | | | | | | | | | |
| WC | Filip Doležel | 2 | 0 | | 7 | H Laaksonen | 6 | 6 | | | | | | | | | | |
| | D Shapovalov | 6$^5$ | 6 | 6$^4$ | Q | K Takeuchi | 2 | 2 | | | | | | | | | | |
| Q | K Takeuchi | 7$^7$ | 3 | 7$^7$ | | | | | | 7 | H Laaksonen | 6 | 3 | 6 | | | | |
| | T Ito | 7 | 3 | 3 | | | | | | | T Sandgren | 4 | 6 | 2 | | | | |
| WC | B Klahn | 5 | 6 | 6 | WC | B Klahn | 6 | 3 | 6$^9$ | | | | | | | | | |
| | T Sandgren | 6 | 6 | | | T Sandgren | 3 | 6 | 7$^{11}$ | | | | | | | | | |
| 3 | Y Sugita | 4 | 4 | | | | | | | | | | | | 7 | H Laaksonen | 1 | 3 |
| 8 | V Pospisil | 6 | 4 | 3 | | | | | | | | | | | 2 | H Chung | 6 | 6 |
| | M Mmoh | 3 | 6 | 6 | | M Mmoh | 6 | 1 | 6 | | | | | | | | | |
| | D Wu | 2 | 3 | | | T Paul | 1 | 6 | 2 | | | | | | | | | |
| | T Paul | 6 | 6 | | | | | | | | M Mmoh | 2 | 4 | | | | | |
| WC | M McDonald | 6 | 6 | | | | | | | 2 | H Chung | 6 | 6 | | | | | |
| Q | A Bellier | 2 | 4 | | WC | M McDonald | 2 | 0 | | | | | | | | | | |
| | D Novikov | 3 | 2 | | 2 | H Chung | 6 | 6 | | | | | | | | | | |
| 2 | H Chung | 6 | 6 | | | | | | | | | | | | | | | |