title: 2018 IsarOpen – Singles
text: # 2018 IsarOpen – Singles
  
  This was the first edition of the tournament.
  
  Pedro Sousa won the title after defeating Jan-Lennard Struff 6–1, 6–3 in the final.
  
  ## Seeds
  
  * Jan-Lennard Struff (final)
  * Jiří Veselý (quarterfinals, retired)
  * Jürgen Zopp (second round)
  * Paolo Lorenzi (first round)
  * Martin Kližan (semifinals)
  * Yannick Hanfmann (withdrew)
  * Casper Ruud (first round)
  * Simone Bolelli (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
  
  ### Finals
  
  | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
  | - | - | - | - | - | - | - | - | - |
  | 1/WC | Jan-Lennard Struff | 6 | 6 | | | | | |
  | 5 | Martin Kližan | 4 | 4 | | | | | |
  | 5 | Martin Kližan | 4 | 4 | | 1/WC | Jan-Lennard Struff | 1 | 3 |
  | | | | | | | Pedro Sousa | 6 | 6 |
  | Q | Kevin Krawietz | 1 | 6 | 1 | | Pedro Sousa | 6 | 6 |
  | | Pedro Sousa | 6 | 1 | 6 | | | | |
  
  ### Top 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 |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1/WC | J-L Struff | 6 | 4 | $7^7$ | | | | | | | | | | | | | |
  | WC | D Masur | 3 | 6 | $6^3$ | 1/WC | J-L Struff | 6 | 6 | | | | | | | | | |
  | | M Moraing | 6 | 3 | 6 | | M Moraing | 4 | 4 | | | | | | | | | |
  | | G Clezar | 2 | 6 | 3 | | | | | 1/WC | J-L Struff | 4 | 6 | 6 | | | | |
  | | C Berlocq | $6^7$ | 6 | 6 | | | | | | C Berlocq | 6 | 3 | 2 | | | | |
  | SE | G Oliveira | $7^9$ | 4 | 4 | | C Berlocq | $7^7$ | 7 | | | | | | | | | |
  | WC | T Pütz | 6 | 3 | $7^8$ | WC | T Pütz | $6^3$ | 5 | | | | | | | | | |
  | 7 | C Ruud | 2 | 6 | $6^6$ | | | | | | | | | | 1/WC | J-L Struff | 6 | 6 |
  | 3 | J Zopp | 6 | 3 | 6 | | | | | | | | | | 5 | M Kližan | 4 | 4 |
  | SE | P Cachin | 4 | 6 | 1 | 3 | J Zopp | $6^2$ | 4 | | | | | | | | | |
  | Q | M Ymer | 4 | 6 | 7 | Q | M Ymer | $7^7$ | 6 | | | | | | | | | |
  | WC | R Molleker | 6 | 4 | 5 | | | | | Q | M Ymer | 3 | 2 | | | | | |
  | | K Majchrzak | 6 | 6 | | | | | | 5 | M Kližan | 6 | 6 | | | | | |
  | | M Bachinger | 3 | 4 | | | K Majchrzak | 3 | 3 | | | | | | | | | |
  | | R Ojeda Lara | 3 | 2 | | 5 | M Kližan | 6 | 6 | | | | | | | | | |
  | 5 | M Kližan | 6 | 6 | | | | | | | | | | | | | | |
  
  ### 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 | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 8 | S Bolelli | 3 | 4 | | | | | | | | | | | | | | | | |
  | | S Ofner | 6 | 6 | | | S Ofner | 6 | $6^4$ | $6^8$ | | | | | | | | | | |
  | | Z Kolář | 3 | 4 | | Q | K Krawietz | 3 | $7^7$ | $7^{10}$ | | | | | | | | | | |
  | Q | K Krawietz | 6 | 6 | | | | | | | Q | K Krawietz | 5 | 6 | 6 | | | | | |
  | LL | A Avidzba | 6 | 3 | 6 | | | | | | Q | G Mager | 7 | 3 | 1 | | | | | |
  | | F Mayer | 3 | 6 | 3 | LL | A Avidzba | $6^4$ | 3 | | | | | | | | | | | |
  | Q | G Mager | 6 | 3 | 6 | Q | G Mager | $7^7$ | 6 | | | | | | | | | | | |
  | 4 | P Lorenzi | 4 | 6 | 2 | | | | | | | | | | | Q | K Krawietz | 1 | 6 | 1 |
  | LL | A Müller | 3 | 2 | | | | | | | | | | | | | P Sousa | 6 | 1 | 6 |
  | | P Sousa | 6 | 6 | | | P Sousa | 6 | 1 | $7^7$ | | | | | | | | | | |
  | | O Otte | 6 | 3 | 5 | | P Martínez | 4 | 6 | $6^5$ | | | | | | | | | | |
  | | P Martínez | 3 | 6 | 7 | | | | | | | P Sousa | 5 | 5 | | | | | | |
  | LL | A De Greef | 2 | 7 | 1 | | | | | | 2 | J Veselý | 7 | $2^r$ | | | | | | |
  | Q | K Coppejans | 6 | 5 | 6 | Q | K Coppejans | 5 | 6 | $6^4$ | | | | | | | | | | |
  | | A Vatutin | $7^7$ | 5 | 0 | 2 | J Veselý | 7 | 1 | $7^7$ | | | | | | | | | | |
  | 2 | J Veselý | $6^5$ | 7 | 6 | | | | | | | | | | | | | | | |
  