title: 2001 If Stockholm Open – Singles
text: # 2001 If Stockholm Open – Singles
  
  Thomas Johansson was the defending champion but lost in the quarterfinals to Jarkko Nieminen.
  
  Sjeng Schalken won in the final 3–6, 6–3, 6–3, 4–6, 6–3 against Nieminen.
  
  ## Seeds
  
  * Lleyton Hewitt (withdrew because of a back injury)
  * Sébastien Grosjean (second round)
  * Thomas Johansson (quarterfinals)
  * Guillermo Cañas (semifinals)
  * Thomas Enqvist (semifinals)
  * Sjeng Schalken (champion)
  * Younes El Aynaoui (second round)
  * Wayne Ferreira (quarterfinals)
  
  ## 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
  
  ### Final
  
  | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final | Final | Final |
  | - | - | - | - | - | - | - | - | - | - | - |
  | 6 | Sjeng Schalken | 6 | 6 | | | | | | | |
  | 4 | Guillermo Cañas | 4 | 2 | | | | | | | |
  | 4 | Guillermo Cañas | 4 | 2 | 6 | Sjeng Schalken | 3 | 6 | 6 | 4 | 6 |
  | | | | | Q | Jarkko Nieminen | 6 | 3 | 3 | 6 | 3 |
  | Q | Jarkko Nieminen | $7^7$ | 6 | Q | Jarkko Nieminen | 6 | 3 | 3 | 6 | 3 |
  | 5 | Thomas Enqvist | $6^4$ | 3 | | | | | | | |
  
  ### Section 1
  
  | 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 |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | LL | J Vacek | 6 | $7^8$ | | | | | | | | | | | | | |
  | | D Sánchez | 3 | $6^6$ | LL | J Vacek | 6 | 3 | 6 | | | | | | | | |
  | | F Clavet | 4 | 3 | | M Gustafsson | 3 | 6 | 3 | | | | | | | | |
  | | M Gustafsson | 6 | 6 | | | | | | LL | J Vacek | 3 | $6^3$ | | | | |
  | | W Arthurs | 6 | 6 | | | | | | 6 | S Schalken | 6 | $7^7$ | | | | |
  | Q | P Wessels | 3 | 4 | | W Arthurs | 4 | 3 | | | | | | | | | |
  | Q | J van Lottum | 1 | 3 | 6 | S Schalken | 6 | 6 | | | | | | | | | |
  | 6 | S Schalken | 6 | 6 | | | | | | | | | | 6 | S Schalken | 6 | 6 |
  | 4 | G Cañas | 6 | 6 | | | | | | | | | | 4 | G Cañas | 4 | 2 |
  | | N Kiefer | 3 | 2 | 4 | G Cañas | 6 | 6 | | | | | | | | | |
  | WC | M Larsson | 6 | 7 | WC | M Larsson | 2 | 3 | | | | | | | | | |
  | Q | B Bryan | 4 | 5 | | | | | | 4 | G Cañas | 6 | 6 | | | | |
  | | A Vinciguerra | 6 | $7^7$ | | | | | | 8 | W Ferreira | 3 | 1 | | | | |
  | WC | J Johansson | 3 | $6^4$ | | A Vinciguerra | $7^7$ | $6^6$ | $6^3$ | | | | | | | | |
  | | C Rochus | 5 | 2 | 8 | W Ferreira | $6^3$ | $7^8$ | $7^7$ | | | | | | | | |
  | 8 | W Ferreira | 7 | 6 | | | | | | | | | | | | | |
  
  ### Section 2
  
  | 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 |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 7 | Y El Aynaoui | $7^7$ | 6 | | | | | | | | | | | | | | | |
  | | F Squillari | $6^5$ | 4 | | 7 | Y El Aynaoui | 3 | 1 | | | | | | | | | | |
  | | K Pless | $6^1$ | 3 | | Q | J Nieminen | 6 | 6 | | | | | | | | | | |
  | Q | J Nieminen | $7^7$ | 6 | | | | | | | Q | J Nieminen | 6 | 6 | | | | | |
  | | C Pioline | 6 | 6 | | | | | | | 3 | T Johansson | 2 | 4 | | | | | |
  | | J Björkman | 3 | 4 | | | C Pioline | 1 | 7 | 3 | | | | | | | | | |
  | | M Hipfl | $7^7$ | 4 | $1^r$ | 3 | T Johansson | 6 | 5 | 6 | | | | | | | | | |
  | 3 | T Johansson | $6^4$ | 6 | 4 | | | | | | | | | | | Q | J Nieminen | $7^7$ | 6 |
  | 5 | T Enqvist | 7 | 6 | | | | | | | | | | | | 5 | T Enqvist | $6^4$ | 3 |
  | | M Tabara | 5 | 3 | | 5 | T Enqvist | 7 | 6 | | | | | | | | | | |
  | | R Delgado | 3 | 3 | | WC | R Söderling | 5 | 3 | | | | | | | | | | |
  | WC | R Söderling | 6 | 6 | | | | | | | 5 | T Enqvist | 6 | $6^7$ | 7 | | | | |
  | | M Ríos | 6 | 3 | 6 | | | | | | | M Ríos | 4 | $7^9$ | 5 | | | | |
  | | M Russell | 2 | 6 | 4 | | M Ríos | 6 | 6 | | | | | | | | | | |
  | | M Philippoussis | 2 | 7 | 2 | 2 | S Grosjean | 3 | 4 | | | | | | | | | | |
  | 2 | S Grosjean | 6 | 5 | 6 | | | | | | | | | | | | | | |
  