# 2016 Santaizi ATP Challenger – Singles

Sam Groth was the defending champion but lost in the first round to Yuya Kibi.
Daniel Evans won the title after defeating Konstantin Kravchuk 3–6, 6–4, 6–4 in the final.

## Seeds

* Ričardas Berankis (semifinals)
* Sam Groth (first round)
* Tatsuma Ito (quarterfinals)
* Yūichi Sugita (first round)
* Sergiy Stakhovsky (quarterfinals)
* Daniel Evans (champion)
* Go Soeda (first round)
* Konstantin Kravchuk (final)

## 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 | Final |
| 1 | Ričardas Berankis | 3 | 6$^5$ | | | | | |
| 6 | Daniel Evans | 6 | 7$^7$ | | | | | |
| 6 | Daniel Evans | 6 | 7$^7$ | 6 | Daniel Evans | 3 | 6 | 6 |
| | | | | 8 | Konstantin Kravchuk | 6 | 4 | 4 |
| 8 | Konstantin Kravchuk | 6 | 6 | 8 | Konstantin Kravchuk | 6 | 4 | 4 |
| | Liam Broady | 2 | 4 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | R Berankis | 6 | 6 | | | | | | | | | | | | | |
| | L Saville | 2 | 3 | | 1 | R Berankis | 7 | 6 | | | | | | | | |
| | B Mitchell | 6 | 7$^7$ | | | B Mitchell | 5 | 4 | | | | | | | | |
| WC | C-h Yi | 2 | 6$^3$ | | | | | | 1 | R Berankis | 6 | 7 | | | | |
| | J Jung | 6 | 6 | | | | | | 5 | S Stakhovsky | 4 | 5 | | | | |
| | T-h Yang | 4 | 1 | | | J Jung | 2 | 3 | | | | | | | | |
| | M Przysiężny | 7$^9$ | 5 | 1 | 5 | S Stakhovsky | 6 | 6 | | | | | | | | |
| 5 | S Stakhovsky | 6$^7$ | 7 | 6 | | | | | | | | | 1 | R Berankis | 3 | 6$^5$ |
| 4 | Y Sugita | 2 | 7$^7$ | 1 | | | | | | | | | 6 | D Evans | 6 | 7$^7$ |
| | A Kudryavtsev | 6 | 6$^4$ | 6 | | A Kudryavtsev | 6$^4$ | 1 | | | | | | | | |
| Q | M Matosevic | 6 | 6 | | Q | M Matosevic | 7$^7$ | 6 | | | | | | | | |
| WC | T-l Wu | 3 | 1 | | | | | | Q | M Matosevic | 3 | 5 | | | | |
| | T Chen | 4 | 2 | | | | | | 6 | D Evans | 6 | 7 | | | | |
| | J Wang | 6 | 6 | | | J Wang | 4 | 3 | | | | | | | | |
| Q | D Kelly | 1 | 6$^5$ | | 6 | D Evans | 6 | 6 | | | | | | | | |
| 6 | D Evans | 6 | 7$^7$ | | | | | | | | | | | | | |

### 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 |
| 8 | K Kravchuk | 7$^8$ | 6 | | | | | | | | | | | | | | | |
| | M Barton | 6$^6$ | 3 | | 8 | K Kravchuk | 6 | 6$^2$ | 6 | | | | | | | | | |
| | L-c Huang | 2 | 2 | | | D Nguyen | 3 | 7$^7$ | 4 | | | | | | | | | |
| | D Nguyen | 6 | 6 | | | | | | | 8 | K Kravchuk | 3 | 6 | 6 | | | | |
| | M Chiudinelli | 6 | 6 | | | | | | | 3 | T Ito | 6 | 1 | 2 | | | | |
| | D Wu | 1 | 1 | | | M Chiudinelli | 2 | 3 | | | | | | | | | | |
| WC | C-y Yu | 4 | 4 | | 3 | T Ito | 6 | 6 | | | | | | | | | | |
| 3 | T Ito | 6 | 6 | | | | | | | | | | | | 8 | K Kravchuk | 6 | 6 |
| 7 | G Soeda | 6$^4$ | 5 | | | | | | | | | | | | | L Broady | 2 | 4 |
| | A Weintraub | 7$^7$ | 7 | | | A Weintraub | 6 | 3 | 7$^7$ | | | | | | | | | |
| Q | Shuichi Sekiguchi | 6$^6$ | 6$^6$ | | | F Nielsen | 3 | 6 | 6$^2$ | | | | | | | | | |
| | F Nielsen | 7$^8$ | 7$^8$ | | | | | | | | A Weintraub | 5 | 3 | | | | | |
| WC | J-c Hung | 4 | 0 | | | | | | | | L Broady | 7 | 6 | | | | | |
| | L Broady | 6 | 6 | | | L Broady | 6 | 6 | | | | | | | | | | |
| Q | Yuya Kibi | 1 | 7$^7$ | 6 | Q | Y Kibi | 2 | 4 | | | | | | | | | | |
| 2 | S Groth | 6 | 6$^2$ | 4 | | | | | | | | | | | | | | |