# 2003 French Open – Boys' singles

In the 2003 French Open tennis tournament, the boys' singles competition was won by Stan Wawrinka of Switzerland.

## Seeds

* Marcos Baghdatis (quarterfinals)
* Nicolás Almagro (semifinals)
* Dudi Sela (quarterfinals)
* Jo-Wilfried Tsonga (semifinals)
* Stanislas Wawrinka (champion)
* Brian Baker (final)
* Daniel Gimeno Traver (quarterfinals)
* Mathieu Montcourt (quarterfinals)
* Florin Mergea (third round)
* György Balázs (third round)
* Bruno Rosa (first round)
* Chris Guccione (second round)
* Chris Kwon (first round)
* Andy Murray (third round)
* Luis Flores (third round)
* Leonardo Kirche (second 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 |
| 1 | Marcos Baghdatis | 4 | 5 | | | | | | | | | | |
| 6 | Brian Baker | 6 | 7 | | | | | | | | | | |
| 6 | Brian Baker | 6 | 7 | | 6 | Brian Baker | 6 | 6 | | | | | |
| | | | | | 4 | Jo-Wilfried Tsonga | 3 | 3 | | | | | |
| 4 | Jo-Wilfried Tsonga | 3 | 7$^9$ | 7 | 4 | Jo-Wilfried Tsonga | 3 | 3 | | | | | |
| 7 | Daniel Gimeno Traver | 6 | 6$^7$ | 5 | | | | | | | | | |
| 7 | Daniel Gimeno Traver | 6 | 6$^7$ | 5 | | | | | 6 | Brian Baker | 5 | 6 | 3 |
| | | | | | | | | | 5 | Stanislas Wawrinka | 7 | 4 | 6 |
| 5 | Stanislas Wawrinka | 6 | 6 | | | | | | | | | | | 5 | Stanislas Wawrinka | 7 | 4 | 6 |
| 3 | Dudi Sela | 3 | 4 | | | | | | | | | | |
| 3 | Dudi Sela | 3 | 4 | | 5 | Stanislas Wawrinka | 6 | 6 | | | | | |
| | | | | | 2 | Nicolás Almagro | 4 | 2 | | | | | |
| 8 | Mathieu Montcourt | 5 | 5 | | 2 | Nicolás Almagro | 4 | 2 | | | | | |
| 2 | Nicolás Almagro | 7 | 7 | | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 1 | Marcos Baghdatis | 6 | 6 | | | | | | | | | | | | | | |
| WC | Antoine Benneteau | 0 | 1 | | 1 | M Baghdatis | 7 | 6 | | | | | | | | | |
| | Horia Tecău | 4 | 7 | 5 | Q | A Kuznetsov | 5 | 3 | | | | | | | | | |
| Q | Alex Kuznetsov | 6 | 5 | 7 | | | | | 1 | M Baghdatis | 6 | 6 | | | | | |
| | Gaël Monfils | 6 | 7 | | | | | | 14 | A Murray | 3 | 1 | | | | | |
| Q | Fritz Wolmarans | 3 | 5 | | | G Monfils | 4 | 1 | | | | | | | | | |
| | Brendan Evans | 4 | 5 | | 14 | A Murray | 6 | 6 | | | | | | | | | |
| 14 | Andy Murray | 6 | 7 | | | | | | | | | | | 1 | M Baghdatis | 4 | 5 |
| 10 | György Balázs | 6 | 6 | | | | | | | | | | | 6 | B Baker | 6 | 7 |
| Q | Eric Scherer | 4 | 3 | | 10 | G Balázs | 6 | 6 | | | | | | | | | |
| | Jaime Cuéllar | 4 | 4 | | WC | S Louis | 4 | 3 | | | | | | | | | |
| WC | Sebastien Louis | 6 | 6 | | | | | | 10 | G Balázs | 7$^7$ | 4 | 1 | | | | |
| | Roman Kutáč | 6 | 2 | 6 | | | | | 6 | B Baker | 6$^5$ | 6 | 6 | | | | |
| | Kim Sun-yong | 2 | 6 | 1 | | R Kutáč | 1 | 1 | | | | | | | | | |
| | Sergiy Stakhovsky | 2 | 7 | 1 | 6 | B Baker | 6 | 6 | | | | | | | | | |
| 6 | Brian Baker | 6 | 6 | 6 | | | | | | | | | | | | | |

#### 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 | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 4 | Jo-Wilfried Tsonga | 7 | 7 | | | | | | | | | | | | | | | | |
| | Kamil Čapkovič | 6 | 6 | | 4 | J-W Tsonga | 6 | 6 | | | | | | | | | | | |
| | Phillip Simmonds | 3 | 2 | | LL | P Figueroa | 3 | 2 | | | | | | | | | | | |
| LL | Pablo Figueroa | 6 | 6 | | | | | | | 4 | J-W Tsonga | 6 | 6 | | | | | | |
| | Frederico Gil | 7 | 4 | 3 | | | | | | | D Brewer | 4 | 4 | | | | | | |
| | David Brewer | 6 | 6 | 6 | | D Brewer | 6 | 6$^5$ | 6 | | | | | | | | | | |
| | Somdev Devvarman | 1 | 6 | 4 | 16 | L Kirche | 4 | 7$^7$ | 4 | | | | | | | | | | |
| 16 | Leonardo Kirche | 6 | 3 | 6 | | | | | | | | | | | 4 | J-W Tsonga | 3 | 7$^9$ | 7 |
| 12 | Chris Guccione | 7 | 7 | | | | | | | | | | | | 7 | D Gimeno Traver | 6 | 6$^7$ | 5 |
| | Lado Chikhladze | 6 | 5 | | 12 | C Guccione | 4 | 7 | 4 | | | | | | | | | | |
| Q | Novak Djokovic | 7 | 6 | | Q | N Djokovic | 6 | 5 | 6 | | | | | | | | | | |
| Q | Jesse Huta Galung | 5 | 3 | | | | | | | Q | N Djokovic | 2 | 6 | 3 | | | | | |
| | Andreas Weber | 6 | 6 | 6 | | | | | | 7 | D Gimeno Traver | 6 | 2 | 6 | | | | | |
| WC | Eddy Chala | 7 | 4 | 1 | | A Weber | 2 | 2 | | | | | | | | | | | |
| | Adam Fass | 3 | 4 | | 7 | D Gimeno Traver | 6 | 6 | | | | | | | | | | | |
| 7 | Daniel Gimeno Traver | 6 | 6 | | | | | | | | | | | | | | | | |

#### 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 5 | Stanislas Wawrinka | 6 | 6 | 6 | | | | | | | | | | | | | |
| | Josselin Ouanna | 7 | 2 | 3 | 5 | S Wawrinka | 6 | 6 | | | | | | | | | |
| Q | Konstantin Kravchuk | 6 | 6 | | Q | K Kravchuk | 4 | 1 | | | | | | | | | |
| | Adam Feeney | 2 | 4 | | | | | | | 5 | S Wawrinka | 6 | 6 | | | | |
| | Mischa Zverev | 3 | 6 | 6 | | | | | | 9 | F Mergea | 4 | 2 | | | | |
| | Suk Hyun-joon | 6 | 3 | 1 | | M Zverev | 3 | 7$^7$ | 5 | | | | | | | | |
| | Romano Tatuhey | 6 | 2 | 4 | 9 | F Mergea | 6 | 6$^2$ | 7 | | | | | | | | |
| 9 | Florin Mergea | 4 | 6 | 6 | | | | | | | | | | 5 | S Wawrinka | 6 | 6 |
| 13 | Chris Kwon | 2 | 1 | | | | | | | | | | | 3 | D Sela | 3 | 4 |
| | Rok Jarc | 6 | 6 | | | R Jarc | 4 | 6 | 3 | | | | | | | | |
| WC | Julien Gely | 6 | 6 | 6 | WC | J Gely | 6 | 2 | 6 | | | | | | | | |
| Q | Peter Steinberger | 7 | 3 | 4 | | | | | | WC | J Gely | 2 | 4 | | | | |
| | Devin Mullings | 6 | 6 | 6 | | | | | | 3 | D Sela | 6 | 6 | | | | |
| | Josh Goodall | 7 | 4 | 4 | | D Mullings | 1 | 1 | | | | | | | | | |
| WC | Alexis Benyahia | 2 | 0 | | 3 | D Sela | 6 | 6 | | | | | | | | | |
| 3 | Dudi Sela | 6 | 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 |
| 8 | Mathieu Montcourt | 6 | 6 | | | | | | | | | | | | | | |
| | Jamie Baker | 2 | 2 | | 8 | M Montcourt | 6 | 6 | | | | | | | | | |
| | Jerome Becker | 7 | 3 | 2 | | J Aguilar | 1 | 4 | | | | | | | | | |
| | Jorge Aguilar | 6 | 6 | 6 | | | | | | 8 | M Montcourt | 6 | 6 | | | | |
| Q | Vilim Višak | 3 | 2 | | | | | | | WC | C Mokaiesch | 2 | 4 | | | | |
| | Jarrett Chirico | 6 | 6 | | | J Chirico | 4 | 2 | | | | | | | | | |
| WC | Cyril Mokaiesch | 6 | 6 | | WC | C Mokaiesch | 6 | 6 | | | | | | | | | |
| 11 | Bruno Rosa | 3 | 3 | | | | | | | | | | | 8 | M Montcourt | 5 | 5 |
| 15 | Luis Flores | 6 | 6 | | | | | | | | | | | 2 | N Almagro | 7 | 7 |
| | Robert Cameron | 3 | 2 | | 15 | L Flores | 6 | 6 | | | | | | | | | |
| WC | Jean Baptiste Robin | 4 | 5 | | | H Abid | 1 | 2 | | | | | | | | | |
| | Haithem Abid | 6 | 7 | | | | | | | 15 | L Flores | 2 | 1 | | | | |
| | Adrian Ungur | 6 | 7 | | | | | | | 2 | N Almagro | 6 | 6 | | | | |
| WC | Paterne Mamata | 3 | 5 | | | A Ungur | 1 | 6 | 5 | | | | | | | | |
| | Rafael Arévalo | 3 | 0 | | 2 | N Almagro | 6 | 4 | 7 | | | | | | | | |
| 2 | Nicolás Almagro | 6 | 6 | | | | | | | | | | | | | | |