title: 2017 Tiburon Challenger – Singles
text: # 2017 Tiburon Challenger – Singles
  
  Darian King was the defending champion but lost in the first round to Mackenzie McDonald.
  
  Cameron Norrie won the title after defeating Tennys Sandgren 6–2, 6–3 in the final.
  
  ## Seeds
  
  * Ruben Bemelmans (first round)
  * Tennys Sandgren (final)
  * Quentin Halys (second round)
  * Michael Mmoh (quarterfinals)
  * Ramkumar Ramanathan (first round)
  * Darian King (first round)
  * Félix Auger-Aliassime (first round)
  * Cameron Norrie (champion)
  
  ## 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 |
  | - | - | - | - | - | - | - | - |
  | | Prajnesh Gunneswaran | 3 | 2 | | | | |
  | 8 | Cameron Norrie | 6 | 6 | | | | |
  | 8 | Cameron Norrie | 6 | 6 | 8 | Cameron Norrie | 6 | 6 |
  | | | | | 2 | Tennys Sandgren | 2 | 3 |
  | | Mackenzie McDonald | $6^4$ | $6^3$ | 2 | Tennys Sandgren | 2 | 3 |
  | 2 | Tennys Sandgren | $7^7$ | $7^7$ | | | | |
  
  ### 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 | R Bemelmans | 6 | 3 | 3 | | | | | | | | | | | | | | |
  | WC | T Fawcett | 3 | 6 | 6 | WC | T Fawcett | 3 | 4 | | | | | | | | | | |
  | SE | F Dancevic | $7^7$ | 6 | | SE | F Dancevic | 6 | 6 | | | | | | | | | | |
  | WC | A Sarkissian | $6^5$ | 4 | | | | | | | SE | F Dancevic | 6 | 4 | 4 | | | | |
  | Q | E King | 2 | 4 | | | | | | | | P Gunneswaran | 4 | 6 | 6 | | | | |
  | | P Gunneswaran | 6 | 6 | | | P Gunneswaran | $7^7$ | 6 | | | | | | | | | | |
  | Q | D Baughman | 6 | 6 | | Q | D Baughman | $6^5$ | 4 | | | | | | | | | | |
  | 7 | F Auger-Aliassime | 2 | 2 | | | | | | | | | | | | | P Gunneswaran | 3 | 2 |
  | 4 | M Mmoh | 6 | 6 | | | | | | | | | | | | 8 | C Norrie | 6 | 6 |
  | | N Rubin | 1 | 2 | | 4 | M Mmoh | 6 | 2 | $7^9$ | | | | | | | | | |
  | | C Garín | 3 | 1 | | | T Kamke | 3 | 6 | $6^7$ | | | | | | | | | |
  | | T Kamke | 6 | 6 | | | | | | | 4 | M Mmoh | 5 | 2 | | | | | |
  | | S Groth | 4 | 5 | | | | | | | 8 | C Norrie | 7 | 6 | | | | | |
  | | M Krueger | 6 | 7 | | | M Krueger | 6 | 2 | 2 | | | | | | | | | |
  | | E Ymer | 5 | 6 | 5 | 8 | C Norrie | 4 | 6 | 6 | | | | | | | | | |
  | 8 | C Norrie | 7 | 3 | 7 | | | | | | | | | | | | | | |
  
  ### Bottom half
  
  | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 6 | D King | 5 | 3 | | | | | | | | | | | | | | |
  | | M McDonald | 7 | 6 | | | M McDonald | $7^8$ | 6 | | | | | | | | | |
  | | D Kudla | $6^5$ | 7 | 6 | | D Kudla | $6^6$ | 2 | | | | | | | | | |
  | LL | T Smyczek | $7^7$ | 5 | 3 | | | | | | M McDonald | 6 | 3 | 6 | | | | |
  | PR | A González | 6 | 6 | | | | | | PR | A González | 4 | 6 | 1 | | | | |
  | SE | A Ward | 2 | 4 | | PR | A González | 6 | 6 | | | | | | | | | |
  | LL | F Peliwo | 6 | 1 | 2 | 3 | Q Halys | 4 | 3 | | | | | | | | | |
  | 3 | Q Halys | 2 | 6 | 6 | | | | | | | | | | | M McDonald | $6^4$ | $6^3$ |
  | 5 | R Ramanathan | 1 | 2 | | | | | | | | | | | 2 | T Sandgren | $7^7$ | $7^7$ |
  | LL | J Choinski | 6 | 6 | | LL | J Choinski | 4 | $6^5$ | | | | | | | | | |
  | WC | C Harrison | 6 | 6 | | WC | C Harrison | 6 | $7^7$ | | | | | | | | | |
  | Q | K Uchida | 2 | 4 | | | | | | WC | C Harrison | 1 | 2 | | | | | |
  | WC | Wayne Montgomery | 3 | 3 | | | | | | 2 | T Sandgren | 6 | 6 | | | | | |
  | | B Schnur | 6 | 6 | | | B Schnur | 1 | $6^5$ | | | | | | | | | |
  | Q | S Bangoura | 4 | 4 | | 2 | T Sandgren | 6 | $7^7$ | | | | | | | | | |
  | 2 | T Sandgren | 6 | 6 | | | | | | | | | | | | | | |
  