title: 2015 ITF Women's Circuit UBS Thurgau – Singles
text: # 2015 ITF Women's Circuit UBS Thurgau – Singles
  
  Michaëlla Krajicek was the defending champion, however she chose to participate in Dubai instead.
  
  Olga Govortsova won the title, defeating Rebecca Šramková in the final, 6–2, 6–1.
  
  ## Seeds
  
  * Denisa Allertová (first round)
  * Anna-Lena Friedsam (second round)
  * Romina Oprandi (quarterfinals, retired)
  * Ons Jabeur (second round)
  * Tamira Paszek (withdrew)
  * Kristýna Plíšková (semifinals)
  * Laura Siegemund (second round)
  * Olga Govortsova (champion)
  
  ## Main 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 |
  | - | - | - | - | - | - | - | - | - |
  | 6 | Kristýna Plíšková | 0 | 6 | 3 | | | | |
  | 8 | Olga Govortsova | 6 | 3 | 6 | | | | |
  | 8 | Olga Govortsova | 6 | 3 | 6 | 8 | Olga Govortsova | 6 | 6 |
  | | | | | | Q | Rebecca Šramková | 2 | 1 |
  | Q | Rebecca Šramková | $7^7$ | $7^9$ | | Q | Rebecca Šramková | 2 | 1 |
  | | Jeļena Ostapenko | $6^2$ | $6^7$ | | | | | |
  
  ### 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | D Allertová | 4 | 1 | | | | | | | | | | | | | | | |
  | | V Dolonc | 6 | 6 | | | V Dolonc | 6 | 1 | 6 | | | | | | | | | |
  | | V Golubic | 6 | 3 | 6 | | V Golubic | 1 | 6 | 4 | | | | | | | | | |
  | | A Brianti | 4 | 6 | 1 | | | | | | | V Dolonc | 1 | 3 | | | | | |
  | | P Kania | 6 | 6 | | | | | | | 6 | Kr Plíšková | 6 | 6 | | | | | |
  | WC | N Stadler | 2 | 2 | | | P Kania | 4 | 2 | | | | | | | | | | |
  | Q | T Moore | 5 | 3 | | 6 | Kr Plíšková | 6 | 6 | | | | | | | | | | |
  | 6 | Kr Plíšková | 7 | 6 | | | | | | | | | | | 6 | Kr Plíšková | 0 | 6 | 3 |
  | 3 | R Oprandi | 6 | 3 | 6 | | | | | | | | | | 8 | O Govortsova | 6 | 3 | 6 |
  | | L Kichenok | 4 | 6 | 2 | 3 | R Oprandi | 6 | 0 | 7 | | | | | | | | | |
  | | S Foretz | 7 | 6 | | | S Foretz | 1 | 6 | 5 | | | | | | | | | |
  | WC | J Teichmann | 5 | 1 | | | | | | | 3 | R Oprandi | 3 | $0^r$ | | | | | |
  | WC | K Kennel | 6 | 2 | 3 | | | | | | 8 | O Govortsova | 6 | 1 | | | | | |
  | WC | T Sugnaux | 4 | 6 | 6 | WC | T Sugnaux | 2 | 2 | | | | | | | | | | |
  | | X Knoll | 2 | 6 | $6^9$ | 8 | O Govortsova | 6 | 6 | | | | | | | | | | |
  | 8 | O Govortsova | 6 | 4 | $7^{11}$ | | | | | | | | | | | | | | |
  
  ### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 7 | L Siegemund | 6 | 6 | | | | | | | | | | | | | | |
  | PR | K Wörle-Scheller | 1 | 1 | | 7 | L Siegemund | $6^5$ | 2 | | | | | | | | | |
  | | A Hlaváčková | 6 | 6 | | | A Hlaváčková | $7^7$ | 6 | | | | | | | | | |
  | | K von Deichmann | 4 | 2 | | | | | | | | A Hlaváčková | 3 | 5 | | | | |
  | | M Sirotkina | 3 | $6^6$ | | | | | | | Q | R Šramková | 6 | 7 | | | | |
  | Q | R Šramková | 6 | $7^7$ | | Q | R Šramková | $6^4$ | 6 | 6 | | | | | | | | |
  | | M Melnikova | 6 | 2 | 4 | 4 | O Jabeur | $7^7$ | 4 | 1 | | | | | | | | |
  | 4 | O Jabeur | 3 | 6 | 6 | | | | | | | | | | Q | R Šramková | $7^7$ | $7^9$ |
  | LL | J Jegiołka | 6 | 6 | | | | | | | | | | | | J Ostapenko | $6^2$ | $6^7$ |
  | Q | J Malečková | 2 | 2 | | LL | J Jegiołka | 1 | 2 | | | | | | | | | |
  | | I Ramialison | 1 | 3 | | | J Ostapenko | 6 | 6 | | | | | | | | | |
  | | J Ostapenko | 6 | 6 | | | | | | | | J Ostapenko | 6 | 6 | | | | |
  | Q | T Morderger | 4 | 6 | 2 | | | | | | | E Alexandrova | 3 | 3 | | | | |
  | | E Alexandrova | 6 | 0 | 6 | | E Alexandrova | 6 | 6 | | | | | | | | | |
  | | N Kichenok | $6^7$ | $7^7$ | 3 | 2 | A-L Friedsam | 4 | 3 | | | | | | | | | |
  | 2 | A-L Friedsam | $7^9$ | $6^5$ | 6 | | | | | | | | | | | | | |
  