| Portugal - League U19 | 12/18 15:00 | 18 |
[8] Academica U19
v
UD Leiria U19
[10] 
|
L | 1-0 | |
| Portugal - League U19 | 12/11 15:00 | 17 |
[10] UD Leiria U19
v
Alverca U19
[3] 
|
L | 0-4 | |
| Portugal - League U19 | 12/04 15:00 | 16 |
[9] Vilafranquense U19
v
UD Leiria U19
[10]
|
D | 2-2 | |
| Portugal - League U19 | 12/01 11:00 | 15 |
[10] UD Leiria U19
v
Sporting U19
[2] 
|
L | 0-1 | |
| Portugal - League U19 | 11/27 15:00 | 14 |
[5] Belenenses U19
v
UD Leiria U19
[10]
|
D | 0-0 | |
| Portugal - League U19 | 11/20 15:00 | 13 |
[10] UD Leiria U19
v
Vitoria Setubal U19
[6] 
|
L | 0-4 | |
| Portugal - League U19 | 11/06 15:00 | 12 |
Benfica U19
v
UD Leiria U19
|
L | 4-1 | |
| Portugal - League U19 | 10/30 14:00 | 11 |
[3] Estoril U19
v
UD Leiria U19
[10]
|
L | 3-0 | |
| Portugal - League U19 | 10/27 14:00 | 1 |
[8] UD Leiria U19
v
Benfica U19
[1]
|
L | 0-4 | |
| Portugal - League U19 | 10/23 14:00 | 10 |
[10] UD Leiria U19
v
Nacional U19
[8] 
|
W | 1-0 | |
| Portugal - League U19 | 10/16 10:00 | 9 |
[10] UD Leiria U19
v
Sacavenense U19
[12] 
|
L | 1-2 | |
| Portugal - League U19 | 10/02 14:00 | 19 |
[10] UD Leiria U19
v
Amora FC U19
[11] 
|
W | 2-1 | |
| Portugal - League U19 | 09/25 14:00 | - |
UD Leiria U19
v
Uniao de Coimbra U19
|
W | 2-1 | |
| Portugal - League U19 | 09/25 14:00 | 7 |
Uniao Leiria U19
v
Academica de Coimbra U19
|
W | 2-1 | |
| Portugal - League U19 | 09/18 14:00 | 6 |
Alverca U19
v
Uniao Leiria U19
|
L | 5-0 | |
| Portugal - League U19 | 09/11 16:00 | 5 |
[12] UD Leiria U19
v
Vilafranquense U19
[5]
|
D | 2-2 | |
| Portugal - League U19 | 09/04 16:00 | 2 |
[8] Vitoria Setubal U19
v
UD Leiria U19
[12]
|
L | 4-3 | |
| Portugal - League U19 | 08/28 16:00 | 4 |
Sporting U19
v
Uniao Leiria U19
|
L | 7-1 | |
| Portugal - League U19 | 08/25 17:00 | 1 |
UD Leiria U19
v
Benfica U19
|
- | Postponed | |
| Portugal - League U19 | 08/21 16:00 | 3 |
[8] UD Leiria U19
v
Belenenses U19
[11]
|
L | 2-3 | |
| Portugal - League U19 | 03/07 15:00 | 4 |
Vitoria Setubal U19
v
Uniao Leiria U19
|
L | 3-0 | |
| Portugal - League U19 | 02/29 15:00 | 3 |
[8] UD Leiria U19
v
Amora FC U19
[6]
|
L | 0-3 | |
| Portugal - League U19 | 02/25 15:30 | 2 |
[3] Tondela U19
v
UD Leiria U19
[8]
|
L | 4-0 | |
| Portugal - League U19 | 02/22 15:00 | 2 |
[2] Tondela U19
v
UD Leiria U19
[8]
|
D | Postponed | |
| Portugal - League U19 | 02/16 15:00 | 1 |
Uniao Leiria U19
v
Belenenses U19
|
L | 1-3 | |
| Portugal - League U19 | 02/01 15:00 | 22 |
Uniao Leiria U19
v
Sporting U19
|
L | 0-8 | |
| Portugal - League U19 | 01/25 15:00 | 21 |
Estoril U19
v
Uniao Leiria U19
|
L | 4-0 | |
| Portugal - League U19 | 01/18 15:00 | 20 |
[6] Belenenses U19
v
UD Leiria U19
[12]
|
L | 6-0 | |
| Portugal - League U19 | 01/11 15:00 | 19 |
[12] UD Leiria U19
v
Tondela U19
[6]
|
L | 0-8 | |
| Portugal - League U19 | 01/05 16:30 | 18 |
[1] Benfica U19
v
UD Leiria U19
[12]
|
L | 7-0 |
Uniao Leiria U19 is een Portugees voetbalteam uit Leiria. Het team is opgericht in 1999 en komt uit in de Campeonato Nacional de Juniores, de hoogste jeugdcompetitie in Portugal. Uniao Leiria U19 heeft nog nooit een grote trofee gewonnen, maar heeft wel enkele successen behaald in de bekercompetitie. In 2012 bereikte het team de finale van de Taça Nacional de Juniores, maar verloor daarin van FC Porto. In 2015 won Uniao Leiria U19 de Taça Distrital de Juniores Leiria.