title: 2013 Shanghai Challenger – Singles
text: # 2013 Shanghai Challenger – Singles
  
  Lu Yen-hsun was the defending champion but decided not to participate. Yūichi Sugita defeated Hiroki Moriya 6–3, 6–3 in the final.
  
  ## Seeds
  
  * Blaž Kavčič (second round)
  * Jimmy Wang (withdrew)
  * Yūichi Sugita (champion)
  * Tatsuma Ito (quarterfinals)
  * Hiroki Moriya (final)
  * Zhang Ze (semifinals)
  * Malek Jaziri (quarterfinals)
  * Huang Liang-chi (first round)
  * Benjamin Mitchell (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 | Final | Final | Final | Final |
  | - | - | - | - | - | - | - | - |
  | 6 | Zhang Ze | 3 | 1 | | | | |
  | 3 | Yūichi Sugita | 6 | 6 | | | | |
  | 3 | Yūichi Sugita | 6 | 6 | 3 | Yūichi Sugita | 6 | 6 |
  | | | | | 5 | Hiroki Moriya | 3 | 3 |
  | 5 | Hiroki Moriya | 6 | 6 | 5 | Hiroki Moriya | 3 | 3 |
  | Q | Yasutaka Uchiyama | 1 | 3 | | | | |
  
  ### 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 |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | B Kavčič | 6 | 6 | | | | | | | | | | | | | | | |
  | | A Bolt | 4 | 3 | | 1 | B Kavčič | 1 | $7^7$ | 3 | | | | | | | | | |
  | | D Wu | 6 | 6 | | | D Wu | 6 | $6^4$ | 6 | | | | | | | | | |
  | | M Gong | 2 | 3 | | | | | | | | D Wu | 6 | 2 | 6 | | | | |
  | | J-w Na | 7 | 6 | | | | | | | 6 | Z Zhang | 2 | 6 | 7 | | | | |
  | | Y-k Lim | $6^1$ | 3 | | | J-w Na | $6^4$ | 2 | | | | | | | | | | |
  | | H Kondo | 6 | 1 | 2 | 6 | Z Zhang | $7^7$ | 6 | | | | | | | | | | |
  | 6 | Z Zhang | 4 | 6 | 6 | | | | | | | | | | | 6 | Z Zhang | 3 | 1 |
  | 3 | Y Sugita | 6 | $7^7$ | | | | | | | | | | | | 3 | Y Sugita | 6 | 6 |
  | WC | C-f Wang | 2 | $6^5$ | | 3 | Y Sugita | 6 | 4 | 6 | | | | | | | | | |
  | WC | C Wang | $6^0$ | 2 | | | M Venus | 1 | 6 | 3 | | | | | | | | | |
  | | M Venus | $7^7$ | 6 | | | | | | | 3 | Y Sugita | 3 | 6 | 6 | | | | |
  | | A Sitak | $6^4$ | 3 | | | | | | | 7 | M Jaziri | 6 | 3 | 2 | | | | |
  | | J Statham | $7^7$ | 6 | | | J Statham | $6^4$ | $6^5$ | | | | | | | | | | |
  | | Shuichi Sekiguchi | 4 | 5 | | 7 | M Jaziri | $7^7$ | $7^7$ | | | | | | | | | | |
  | 7 | M Jaziri | 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 | H Moriya | $6^3$ | 7 | 6 | | | | | | | | | | | | | | |
  | LL | Wang Riukai | $7^7$ | 5 | 2 | 5 | H Moriya | 6 | 6 | | | | | | | | | | |
  | WC | B Ouyang | 4 | 3 | | | A Kudryavtsev | 3 | 2 | | | | | | | | | | |
  | | A Kudryavtsev | 6 | 6 | | | | | | | 5 | H Moriya | 4 | 6 | 6 | | | | |
  | Q | J-s Nam | 3 | 4 | | | | | | | 4 | T Ito | 6 | 4 | 4 | | | | |
  | | T-h Yang | 6 | 6 | | | T-h Yang | 1 | 2 | | | | | | | | | | |
  | | S-y Jeong | 7 | $6^0$ | 2 | 4 | T Ito | 6 | 6 | | | | | | | | | | |
  | 4 | T Ito | 5 | $7^7$ | 6 | | | | | | | | | | | 5 | H Moriya | 6 | 6 |
  | 8 | L-c Huang | 3 | 4 | | | | | | | | | | | | Q | Y Uchiyama | 1 | 3 |
  | Q | T Matsui | 6 | 6 | | Q | T Matsui | 6 | 2 | 6 | | | | | | | | | |
  | | D Udomchoke | 6 | 3 | 4 | | T Chen | 3 | 6 | 4 | | | | | | | | | |
  | | T Chen | 4 | 6 | 6 | | | | | | Q | T Matsui | 3 | 0 | r | | | | |
  | Q | Y Uchiyama | 3 | 6 | $7^9$ | | | | | | Q | Y Uchiyama | 6 | 4 | | | | | |
  | Q | Zh Zhang | 6 | 4 | $6^7$ | Q | Y Uchiyama | 4 | $7^{11}$ | 6 | | | | | | | | | |
  | WC | Y Bai | 1 | 1 | | 9 | B Mitchell | 6 | $6^9$ | 4 | | | | | | | | | |
  | 9 | B Mitchell | 6 | 6 | | | | | | | | | | | | | | | |
  