| Champ: |  Thomas Enqvist |
| Runner: |  Michael Joyce |
| Score: | 6–4, 6–3 |
| Before Name: | Wimbledon Championships – Boys' singles |
| After Name: | Wimbledon Championships – Boys' singles |
See main article: 1991 Wimbledon Championships. Thomas Enqvist defeated Michael Joyce in the final, 6–4, 6–3 to win the boys' singles tennis title at the 1991 Wimbledon Championships.[1]
See also: 1 and 1. 
Karim Alami (second round)
See also: 2 and 4. Thomas Enqvist (champion)
See also: 3 and 3. Andriy Medvedev (third round)
See also: 4 and 2. David Witt (first round)
See also: 5 and 3. David Prinosil (second round)
See also: 6 and 2. 
Grant Doyle (third round)
See also: 7 and 4. 
Juan Garat (second round)
See also: 8 and 1. Benny Wijaya (second round)
See also: 9 and 4. Pavel Gazda (first round)
See also: 10 and 1. Joshua Eagle (second round)
See also: 11 and 3. Paul Kilderry (semifinals)
See also: 12 and 2. 
Greg Rusedski (semifinals)
See also: 13 and 2. Scott Gessner (quarterfinals)
See also: 14 and 3. Kenneth Carlsen (quarterfinals)
See also: 15 and 4. Stephen Gleeson (third round)
See also: 16 and 1. 
Song Hyeong-keun (third round)