| Boys' singles | |
|---|---|
| 2003 Wimbledon Championships | |
| Champion | |
| Runner-up | |
| Score | 6–2, 7–6(7–3) |
| Draw | 64 (8 Q / 7 WC ) |
| Seeds | 16 |
Todd Reid was the defending champion, but did not complete in the Juniors this year.
Florin Mergea defeated Chris Guccione in the final, 6–2, 7–6(7–3) to win the boys' singles tennis title at the 2003 Wimbledon Championships. [1]
Click on the seed number of a player to go to their draw section.
| Quarterfinals | Semifinals | Final | ||||||||||||||||||
| 1 | | 65 | 65 | |||||||||||||||||
| 6 | | 77 | 77 | |||||||||||||||||
| 6 | | 6 | 65 | 6 | ||||||||||||||||
| 7 | | 4 | 77 | 4 | ||||||||||||||||
| | 2 | 4 | ||||||||||||||||||
| 7 | | 6 | 6 | |||||||||||||||||
| 6 | | 6 | 77 | |||||||||||||||||
| | 2 | 63 | ||||||||||||||||||
| | 6 | 64 | 6 | |||||||||||||||||
| | 4 | 77 | 1 | |||||||||||||||||
| | 3 | 4 | ||||||||||||||||||
| | 6 | 6 | ||||||||||||||||||
| 8 | | 77 | 7 | |||||||||||||||||
| 2 | | 63 | 5 | |||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| 1 | | 7 | 6 | ||||||||||||||||||||||||
| | 5 | 4 | 1 | | 6 | 6 | |||||||||||||||||||||
| | 6 | 7 | | 4 | 1 | ||||||||||||||||||||||
| | 3 | 5 | 1 | | 6 | 6 | |||||||||||||||||||||
| | 65 | 5 | | 2 | 3 | ||||||||||||||||||||||
| | 77 | 7 | | 6 | 77 | ||||||||||||||||||||||
| Q | | 77 | 62 | 4 | 14 | | 1 | 65 | |||||||||||||||||||
| 14 | | 65 | 77 | 6 | 1 | | 65 | 65 | |||||||||||||||||||
| 11 | | 6 | 7 | 6 | | 77 | 77 | ||||||||||||||||||||
| | 4 | 5 | 11 | | 6 | 6 | |||||||||||||||||||||
| | 2 | 2 | WC | | 3 | 2 | |||||||||||||||||||||
| WC | | 6 | 6 | 11 | | 2 | 3 | ||||||||||||||||||||
| | 4 | 6 | 6 | 6 | | 6 | 6 | ||||||||||||||||||||
| | 6 | 3 | 3 | | 2 | 65 | |||||||||||||||||||||
| Q | | 63 | 1 | 6 | | 6 | 77 | ||||||||||||||||||||
| 6 | | 77 | 6 | ||||||||||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| 3 | | 6 | 3 | 6 | |||||||||||||||||||||||
| | 2 | 6 | 3 | 3 | | 4 | 4 | ||||||||||||||||||||
| | 5 | 4 | | 6 | 6 | ||||||||||||||||||||||
| | 7 | 6 | | 68 | 6 | 3 | |||||||||||||||||||||
| | 3 | 6 | 5 | | 710 | 3 | 6 | ||||||||||||||||||||
| | 6 | 3 | 7 | | 6 | 6 | |||||||||||||||||||||
| WC | | 2 | 2 | 16 | | 2 | 4 | ||||||||||||||||||||
| 16 | | 6 | 6 | | 2 | 4 | |||||||||||||||||||||
| 12 | | 4 | 6 | 6 | 7 | | 6 | 6 | |||||||||||||||||||
| | 6 | 3 | 4 | 12 | | 6 | 6 | ||||||||||||||||||||
| Q | | 77 | 6 | Q | | 3 | 3 | ||||||||||||||||||||
| | 61 | 1 | 12 | | 1 | 65 | |||||||||||||||||||||
| WC | | 3 | 6 | 7 | | 6 | 77 | ||||||||||||||||||||
| | 6 | 7 | | 2 | 4 | ||||||||||||||||||||||
| WC | | 65 | 5 | 7 | | 6 | 6 | ||||||||||||||||||||
| 7 | | 77 | 7 | ||||||||||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| 5 | | 4 | 2 | ||||||||||||||||||||||||
| | 6 | 6 | | 6 | 7 | ||||||||||||||||||||||
| | 77 | 5 | 6 | | 3 | 5 | |||||||||||||||||||||
| | 63 | 7 | 1 | | 6 | 6 | |||||||||||||||||||||
| Q | | 6 | 6 | Q | | 4 | 4 | ||||||||||||||||||||
| | 4 | 3 | Q | | 6 | 6 | |||||||||||||||||||||
| Q | | 6 | 6 | Q | | 3 | 0 | ||||||||||||||||||||
| 10 | | 4 | 4 | | 6 | 64 | 6 | ||||||||||||||||||||
| 15 | | 4 | 77 | 6 | | 4 | 77 | 1 | |||||||||||||||||||
| Q | | 6 | 65 | 4 | 15 | | 6 | 77 | |||||||||||||||||||
| Q | | 6 | 62 | 6 | | 2 | 64 | ||||||||||||||||||||
| | 4 | 77 | 3 | 15 | | 1 | 2 | ||||||||||||||||||||
| | 6 | 77 | | 6 | 6 | ||||||||||||||||||||||
| WC | | 1 | 63 | | 79 | 6 | |||||||||||||||||||||
| | 3 | 4 | 4 | | 67 | 4 | |||||||||||||||||||||
| 4 | | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| 8 | | 6 | 6 | ||||||||||||||||||||||||
| | 3 | 4 | 8 | | 6 | 6 | |||||||||||||||||||||
| | 6 | 6 | | 3 | 2 | ||||||||||||||||||||||
| WC | | 3 | 2 | 8 | | 6 | 6 | ||||||||||||||||||||
| | 1 | 0 | | 3 | 4 | ||||||||||||||||||||||
| | 6 | 6 | | 7 | 3 | 10 | |||||||||||||||||||||
| | 2 | 6 | 6 | | 5 | 6 | 8 | ||||||||||||||||||||
| 9 | | 6 | 3 | 2 | 8 | | 77 | 7 | |||||||||||||||||||
| 13 | | 61 | 3 | 2 | | 63 | 5 | ||||||||||||||||||||
| | 77 | 6 | | 3 | 2 | ||||||||||||||||||||||
| Q | | 77 | 4 | 5 | | 6 | 6 | ||||||||||||||||||||
| | 65 | 6 | 7 | | 2 | 2 | |||||||||||||||||||||
| | 5 | 6 | 1 | 2 | | 6 | 6 | ||||||||||||||||||||
| WC | | 7 | 4 | 6 | | 5 | 6 | 3 | |||||||||||||||||||
| | 6 | 4 | 2 | 2 | | 7 | 4 | 6 | |||||||||||||||||||
| 2 | | 2 | 6 | 6 | |||||||||||||||||||||||
Jérémy Chardy was the defending champion, but was no longer eligible to compete in the juniors.
Andrey Kuznetsov was the defending champion, but was no longer eligible to participate in the juniors.
In the 2003 French Open tennis tournament, the boys' singles competition was won by Stan Wawrinka of Switzerland.
Vasek Pospisil and Jack Sock were the defending champions, but lost in the third round to Jamie Murray and John Peers. Jean-Julien Rojer and Horia Tecău won the title by defeating Murray and Peers in the final by a score of 7–6(7–5), 6–4, 6–4.
Marius Copil and Adrian Ungur were the defending champions, but lost in the first round to Chris Guccione and André Sá.
Florin Mergea and Horia Tecău won the title, defeating Guccione and Sá in the final, 7–5, 6–4.
Jean-Julien Rojer and Horia Tecău were the defending champions, but lost in the first round to Jonathan Marray and Adil Shamasdin.
Wesley Whitehouse was the defending champion, but turned 18 years old during the season and, therefore, was ineligible to compete in Juniors.
Mark Kratzmann defeated Stefan Kruger in the final, 6–4, 4–6, 6–3 to win the boys' singles tennis title at the 1984 Wimbledon Championships.
Nicklas Kulti defeated Todd Woodbridge in the final, 6–4, 6–3 to win the boys' singles tennis title at the 1989 Wimbledon Championships.
Leander Paes defeated Marcos Ondruska in the final, 7–5, 2–6, 6–4 to win the boys' singles tennis title at the 1990 Wimbledon Championships.
Scott Humphries defeated Mark Philippoussis in the final, 7–6(7–5), 3–6, 6–4 to win the boys' singles tennis title at the 1994 Wimbledon Championships.
Vladimir Voltchkov defeated Ivan Ljubičić in the final, 3–6, 6–2, 6–3 to win the boys' singles tennis title at the 1996 Wimbledon Championships.
Wesley Whitehouse defeated Daniel Elsner in the final, 6–3, 7–6(8–6) to win the boys' singles tennis title at the 1997 Wimbledon Championships.
Jürgen Melzer was the defending champion, but did not complete in the Juniors this year.
Frank Dancevic and Giovanni Lapentti were the defending champions, but they did not compete in the Juniors this year.
Richard Gasquet was the defending champion, but did not compete in the juniors that year.
Florin Mergea and Horia Tecău successfully defended their title, defeating Adam Feeney and Chris Guccione in the final, 7–6(7–4), 7–5 to win the boys' doubles tennis title at the 2003 Wimbledon Championships.
Florin Mergea was the defending champion, but did not complete in the Juniors this year.
Florin Mergea and Horia Tecău were the defending champions, but they did not compete in the Juniors this year.
Clément Morel was the defending champion, but did not compete in the Juniors in this year.