# 2009 French Open – Boys' singles

Yang Tsung-hua was the defending champion, but did not compete in the Juniors this year.
Daniel Berta won in the final 6–1, 3–6, 6–3, against Gianni Mina.

## Seeds

* Huang Liang-chi (first round)
* Bernard Tomic (third round)
* Andrea Collarini (quarterfinals)
* Shuichi Sekiguchi (second round)
* Julen Uriguen (first round)
* Julien Obry (first round)
* Denis Kudla (first round)
* Hsieh Cheng-peng (first round)
* Facundo Arguello (first round)
* Agustín Velotti (third round)
* Gianni Mina (final)
* David Souto (third round)
* Tennys Sandgren (third round)
* Dominik Schulz (semifinals)
* José Pereira (second round)
* Yannik Reuter (third 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

### Final eight

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| | Richard Becker | 3 | 3 | | | | | | | | | | |
| | Daniel Berta | 6 | 6 | | | | | | | | | | |
| | Daniel Berta | 6 | 6 | | | Daniel Berta | 6 | 7 | | | | | |
| | | | | | | Henri Laaksonen | 4 | 5 | | | | | |
| | Henri Laaksonen | 6 | 6 | | | Henri Laaksonen | 4 | 5 | | | | | |
| | Filip Horanský | 3 | 4 | | | | | | | | | | |
| | Filip Horanský | 3 | 4 | | | | | | | Daniel Berta | 6 | 3 | 6 |
| | | | | | | | | | 11 | Gianni Mina | 1 | 6 | 3 |
| 11 | Gianni Mina | 1 | 6 | 6 | | | | | | | | | | 11 | Gianni Mina | 1 | 6 | 3 |
| 3 | Andrea Collarini | 6 | 2 | 3 | | | | | | | | | |
| 3 | Andrea Collarini | 6 | 2 | 3 | 11 | Gianni Mina | 7 | 6 | | | | | |
| | | | | | 14 | Dominik Schulz | 6$^4$ | 2 | | | | | |
| | Guilherme Clézar | 6 | 5 | 4 | 14 | Dominik Schulz | 6$^4$ | 2 | | | | | |
| 14 | Dominik Schulz | 4 | 7 | 6 | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals |
| 1 | Huang Liang-chi | 6 | 6$^6$ | 3 | | | | | | | | | | | | |
| | Richard Becker | 1 | 7 | 6 | | R Becker | 6 | 5 | 6 | | | | | | | |
| WC | Cedrick Commin | 5 | 1 | | Q | T Fernandes | 3 | 7 | 3 | | | | | | | |
| Q | Tiago Fernandes | 7 | 6 | | | | | | | | R Becker | 6 | 6 | | | |
| | Marin Draganja | 6 | 6 | | | | | | | 13 | T Sandgren | 4 | 3 | | | |
| | Kevin Konfederak | 4 | 2 | | | M Draganja | 3 | 2 | | | | | | | | |
| | Stanislav Poplavskyy | 0 | 3 | | 13 | T Sandgren | 6 | 6 | | | | | | | | |
| 13 | Tennys Sandgren | 6 | 6 | | | | | | | | | | | R Becker | 3 | 3 |
| 9 | Facundo Arguello | 6 | 2 | 1 | | | | | | | | | | D Berta | 6 | 6 |
| | Daniel Berta | 3 | 6 | 6 | | D Berta | 7 | 6 | | | | | | | | |
| WC | Constantin Belot | 4 | 2 | | | P Carreño Busta | 6$^3$ | 3 | | | | | | | | |
| | Pablo Carreño Busta | 6 | 6 | | | | | | | | D Berta | 6 | 6 | | | |
| | Federico Gaio | 6 | 6 | | | | | | | | F Gaio | 4 | 4 | | | |
| | Evan King | 4 | 4 | | | F Gaio | 4 | 6 | 6 | | | | | | | |
| | Andrey Kuznetsov | 7 | 6 | | | A Kuznetsov | 6 | 4 | 4 | | | | | | | |
| 6 | Julien Obry | 5 | 2 | | | | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals |
| 4 | Shuichi Sekiguchi | 4 | 6 | 6 | | | | | | | | | | | | |
| | Dominik Wirlend | 6 | 4 | 2 | 4 | S Sekiguchi | 6 | 0 | 3 | | | | | | | |
| WC | Antoine Escoffier | 5 | 4 | | | H Laaksonen | 4 | 6 | 6 | | | | | | | |
| | Henri Laaksonen | 7 | 6 | | | | | | | | H Laaksonen | 6 | 6 | | | |
| Q | Renzo Olivo | 6 | 6 | | | | | | | Q | R Olivo | 3 | 0 | | | |
| Q | Jordan Cox | 3 | 3 | | Q | R Olivo | 6 | 4 | 9 | | | | | | | |
| | Pierre-Hugues Herbert | 2 | 7 | 1 | 15 | J Pereira | 4 | 6 | 7 | | | | | | | |
| 15 | José Pereira | 6 | 6$^5$ | 6 | | | | | | | | | | H Laaksonen | 6 | 6 |
| 12 | David Souto | 6 | 6 | | | | | | | | | | | F Horanský | 3 | 4 |
| WC | Yann Renault | 4 | 0 | | 12 | D Souto | 5 | 6 | 7 | | | | | | | |
| | Alexandros Georgoudas | 6 | 1 | 6 | | A Georgoudas | 7 | 4 | 5 | | | | | | | |
| | Arthur De Greef | 1 | 6 | 4 | | | | | | 12 | D Souto | 4 | 4 | | | |
| | Filip Horanský | 6$^5$ | 6 | 8 | | | | | | | F Horanský | 6 | 6 | | | |
| | Mitchell Frank | 7 | 4 | 6 | | F Horanský | 7 | 6 | | | | | | | | |
| Q | Sebastian Lavie | 3 | 6 | 7 | Q | S Lavie | 6$^5$ | 2 | | | | | | | | |
| 5 | Julen Urigüen | 6 | 4 | 5 | | | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 8 | Hsieh Cheng-peng | 5 | 6 | 2 | | | | | | | | | | | | | | | |
| | Mikhail Biryukov | 7 | 3 | 6 | | M Biryukov | 6 | 4 | 6 | | | | | | | | | | |
| Q | Patrik Brydolf | 1 | 6 | 6 | Q | P Brydolf | 2 | 6 | 8 | | | | | | | | | | |
| | Benjamin Cselenko | 6 | 4 | 2 | | | | | | Q | P Brydolf | 6$^7$ | 6 | 2 | | | | | |
| | Riki McLachlan | 4 | 2 | | | | | | | 11 | G Mina | 7 | 2 | 6 | | | | | |
| Q | Kevin Krawietz | 6 | 6 | | Q | K Krawietz | 7 | 2 | 6 | | | | | | | | | | |
| | Devin Britton | 0 | 4 | | 11 | G Mina | 5 | 6 | 8 | | | | | | | | | | |
| 11 | Gianni Mina | 6 | 6 | | | | | | | | | | | | 11 | G Mina | 1 | 6 | 6 |
| 16 | Yannik Reuter | 6 | 6 | | | | | | | | | | | | 3 | A Collarini | 6 | 2 | 3 |
| | Jozef Kovalík | 4 | 1 | | 16 | Y Reuter | 6 | 6 | | | | | | | | | | | |
| WC | Romain Arneodo | 1 | 3 | | | H Fowler | 3 | 3 | | | | | | | | | | | |
| | Harry Fowler | 6 | 6 | | | | | | | 16 | Y Reuter | 4 | 1 | | | | | | |
| | Nicolaas Scholtz | 6 | 7 | | | | | | | 3 | A Collarini | 6 | 6 | | | | | | |
| Q | Emilio Gómez | 2 | 6$^2$ | | | N Scholtz | 1 | 6$^2$ | | | | | | | | | | | |
| | Radim Urbanek | 5 | 4 | | 3 | A Collarini | 6 | 7 | | | | | | | | | | | |
| 3 | Andrea Collarini | 7 | 6 | | | | | | | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 7 | Denis Kudla | 4 | 0 | | | | | | | | | | | | | | | |
| | Guilherme Clézar | 6 | 6 | | | G Clézar | 3 | 6 | 6 | | | | | | | | | |
| | Hiroyasu Ehara | 2 | 2 | | WC | TK Wang | 6 | 3 | 4 | | | | | | | | | |
| WC | Tak Khunn Wang | 6 | 6 | | | | | | | | G Clézar | 6 | 6 | | | | | |
| | Karim-Mohamed Maamoun | 4 | 2 | | | | | | | 10 | A Velotti | 3 | 2 | | | | | |
| | Carlos Boluda-Purkiss | 6 | 6 | | | C Boluda-Purkiss | 4 | 4 | | | | | | | | | | |
| | Francis Casey Alcantara | 6$^1$ | 4 | | 10 | A Velotti | 6 | 6 | | | | | | | | | | |
| 10 | Agustín Velotti | 7 | 6 | | | | | | | | | | | | G Clézar | 6 | 5 | 4 |
| 14 | Dominik Schulz | 6 | 6 | | | | | | | | | | | 14 | D Schulz | 4 | 7 | 6 |
| | Dino Marcan | 4 | 2 | | 14 | D Schulz | 6 | 6 | | | | | | | | | | |
| LL | Emanuele Molina | 6 | 3 | 6 | LL | E Molina | 2 | 2 | | | | | | | | | | |
| | Sandro Ehrat | 4 | 6 | 3 | | | | | | 14 | D Schulz | 7 | 7 | | | | | |
| | Alexander Domijan | 6$^1$ | 6 | 6 | | | | | | 2 | B Tomic | 6$^2$ | 6$^6$ | | | | | |
| WC | Mick Lescure | 7 | 1 | 1 | | A Domijan | 5 | 3 | | | | | | | | | | |
| Q | Andrei Vasilevski | 4 | 2 | | 2 | B Tomic | 7 | 6 | | | | | | | | | | |
| 2 | Bernard Tomic | 6 | 6 | | | | | | | | | | | | | | | |