title: 2018 St. Petersburg Open – Doubles
text: # 2018 St. Petersburg Open – Doubles
  
  Roman Jebavý and Matwé Middelkoop were the defending champions, but lost in the final to Matteo Berrettini and Fabio Fognini, $6–7^{(6–8)},$ $6–7^{(4–7)}.$
  
  ## Seeds
  
  * Dominic Inglot / Franko Škugor (first round)
  * Julio Peralta / Horacio Zeballos (semifinals)
  * Roman Jebavý / Matwé Middelkoop (final)
  * Robert Lindstedt / Rajeev Ram (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
  
  | First round | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | D Inglot F Škugor | $6^5$ | $6^5$ | | | | | | | | | | | | | | |
  | | L Paes MÁ Reyes-Varela | $7^7$ | $7^7$ | | | L Paes MÁ Reyes-Varela | $6^4$ | 3 | | | | | | | | | |
  | | M Berrettini F Fognini | 2 | 6 | [10] | | M Berrettini F Fognini | $7^7$ | 6 | | | | | | | | | |
  | | A Rublev D Shapovalov | 6 | 2 | [5] | | | | | | M Berrettini F Fognini | $7^7$ | 6 | | | | | |
  | 4 | R Lindstedt R Ram | 3 | 6 | [6] | | | | | | M Mirnyi P Oswald | $6^5$ | 3 | | | | | |
  | | E Donskoy K Khachanov | 6 | 1 | [10] | | E Donskoy K Khachanov | $6^2$ | $6^1$ | | | | | | | | | |
  | | M Mirnyi P Oswald | 6 | $7^7$ | | | M Mirnyi P Oswald | $7^7$ | $7^7$ | | | | | | | | | |
  | | M Bašić D Džumhur | 3 | $6^1$ | | | | | | | | | | | | M Berrettini F Fognini | $7^8$ | $7^7$ |
  | PR | P Petzschner T Pütz | 6 | 6 | | | | | | | | | | | 3 | R Jebavý M Middelkoop | $6^6$ | $6^4$ |
  | | D Bracciali M Cecchinato | 2 | 0 | | PR | P Petzschner T Pütz | 1 | 4 | | | | | | | | | |
  | | M Matkowski N Monroe | 4 | 4 | | 3 | R Jebavý M Middelkoop | 6 | 6 | | | | | | | | | |
  | 3 | R Jebavý M Middelkoop | 6 | 6 | | | | | | 3 | R Jebavý M Middelkoop | $7^7$ | 1 | [10] | | | | |
  | WC | M Elgin D Istomin | 6 | 6 | | | | | | 2 | J Peralta H Zeballos | $6^4$ | 6 | [8] | | | | |
  | WC | T Gabashvili E Karlovskiy | 3 | 3 | | WC | M Elgin D Istomin | | | | | | | | | | | |
  | | A Begemann J-L Struff | 6 | 5 | [8] | 2 | J Peralta H Zeballos | w/o | | | | | | | | | | |
  | 2 | J Peralta H Zeballos | 4 | 7 | [10] | | | | | | | | | | | | | |
  