2009 PTT Thailand Open – Singles

Singles
2009 PTT Thailand Open
Champion Gilles Simon
Runner-up Viktor Troicki
Score7–5, 6–3

Jo-Wilfried Tsonga was the defending champion, but lost in the semifinals to Viktor Troicki.
Gilles Simon won in the final 7–5, 6–3, against Viktor Troicki.

Seeds

The top four seeds receive a bye into the second round.

  1. Jo-Wilfried Tsonga (semifinals)
  2. Gilles Simon (champion)
  3. Sam Querrey (withdrew due to arm injury)
  4. Viktor Troicki (final)
  5. Philipp Petzschner (first round)
  6. Jürgen Melzer (semifinals)
  7. Fabrice Santoro (first round)
  8. John Isner (quarterfinals)

Draw

Key

Finals

Semifinals Final
          
1 Jo-Wilfried Tsonga 6 2 3
4 Viktor Troicki 1 6 6
4 Viktor Troicki 5 3  
2 Gilles Simon 7 6  
6 Jürgen Melzer 4 63  
2 Gilles Simon 6 77  

Top half

First round Second round Quarterfinals Semifinals
1 J-W Tsonga 63 77 77
WC S Devvarman 67 2     E Gulbis 77 64 62
  E Gulbis 79 6   1 J-W Tsonga 67 6 6
Q M Chiudinelli 6 6   Q M Chiudinelli 79 3 4
Q F Mayer 3 3   Q M Chiudinelli 6 77  
  M Safin 6 3 6   M Safin 3 64  
5 P Petzschner 2 6 1 1 J-W Tsonga 6 2 3
4 V Troicki 1 6 6
4 V Troicki 6 77  
  T Bellucci 6 79     T Bellucci 3 64  
  G García López 4 67   4 V Troicki 77 6  
  M Zverev 5 6 6 8 J Isner 63 2  
  L Mayer 7 3 3   M Zverev 65 4  
WC K Wachiramanowong 3 6 65 8 J Isner 77 6  
8 J Isner 6 3 77

Bottom half

First round Second round Quarterfinals Semifinals
6 J Melzer 6 6  
  M Daniel 3 2   6 J Melzer 6 6  
Q M İlhan 4 77 6 Q M İlhan 4 2  
  B Becker 6 64 3 6 J Melzer 6 6  
  A Beck 7 77     A Beck 4 2  
Q É Roger-Vasselin 5 61     A Beck 6 63 6
LL D Young 1 77 4
6 J Melzer 4 63  
7 F Santoro 6 64 67 2 G Simon 6 77  
  E Korolev 4 77 79   E Korolev 6 6  
  R Ginepri 6 6     R Ginepri 1 1  
WC D Udomchoke 4 3     E Korolev 6 3 4
  K Kim 6 6   2 G Simon 4 6 6
  R Schüttler 4 4     K Kim 2 2  
2 G Simon 6 6