| Gentlemen's Singles | |
|---|---|
| 1903 Wimbledon Championships | |
| Champion |
|
| Runner-up |
|
| Final score | 7–5, 6–3, 6–0 |
Laurence Doherty (defender of the 1902 title) defeated Frank Riseley (winner of the All-Comers competition) 7–5, 6–3, 6–0 in the final to win the Gentlemen's Singles title at the 1903 Wimbledon Championships.