| ITF - M15 Antalya | 01/21 07:00 | 44 | Mancineiras Cornella, Oscar v Johannson-Holm, Jakob | 2-6,2-6 | |
| ITF - M15 Antalya | 01/20 07:00 | 44 | Mancineiras Cornella, Oscar v Yenilmez, Umut Kaan | 3-6,6-0,10-4 | |
| Vigo, Singles M-ITF-ESP-21A | 08/15 08:30 | 26 | Mancineiras Cornella, Oscar v Rigele Te | 3-6,6-7 | |
| Vigo, Singles M-ITF-ESP-21A | 08/14 14:00 | 25 | Mancineiras Cornella, Oscar v Wang, Aoran | 6-4,6-1 | |
| Vigo, Singles M-ITF-ESP-21A | 08/13 08:30 | 54 | Mancineiras Cornella, Oscar v Borras Isern, Joan B | 2-6,1-6 | |
| ITF Turkey F39 | 12/05 08:10 | 25 | Mancineiras Cornella, Oscar v Nerman Fatic | 2-6,4-6 | |
| ITF Turkey F39 | 12/03 08:50 | 62 | Mancineiras Cornella, Oscar v Vito Dell'Elba | 6-1,6-2 | |
| ITF Turkey F39 | 12/02 06:30 | 62 | Mancineiras Cornella, Oscar v Kotzen, Alexander | 6-2,6-4 | |
| ITF Turkey F38 | 11/28 07:00 | 25 | Vanneste, Jeroen v Mancineiras Cornella, Oscar | 6-4,6-2 | |
| ITF Turkey F38 | 11/26 09:00 | 44 | Mancineiras Cornella, Oscar v Matyas Fuele | 2-6,6-4,4-6 | |
| ITF Turkey F38 | 11/25 07:00 | 44 | Mancineiras Cornella, Oscar v Kim, Jung Hoon | 6-3,6-2 | |
| ITF Turkey F37 | 11/19 06:30 | 62 | Mancineiras Cornella, Oscar v Korobeynikov, Grigoriy | 3-6,3-6 | |
| ITF Tunisia F39 | 11/04 08:00 | 62 | Mancineiras Cornella, Oscar v Catini, Daniele | 3-6,3-6 | |
| ITF Tunisia F38 | 10/31 09:00 | 25 | Diep, Florent v Mancineiras Cornella, Oscar | 6-1,7-6 | |
| ITF Tunisia F37 | 10/21 09:30 | 44 | Mancineiras Cornella, Oscar v Meehan, Harry David | 4-6,4-6 | |
| Spain F30, Singles | 10/02 13:00 | 25 | Molino, Javier v Mancineiras Cornella, Oscar | 6-4,6-1 | |
| ITF Tunisia F29 | 08/29 15:00 | 25 | Moez Echargui v Mancineiras Cornella, Oscar | Retired | |
| ITF Spain F24 | 08/20 09:00 | 44 | Fornell-Mestres, Marc v Mancineiras Cornella, Oscar | 6-4,6-2 | |
| ITF Spain F24 | 08/19 09:30 | 44 | Fernandez, Pol v Mancineiras Cornella, Oscar | 1-6,1-6 | |
| ITF Spain F23 | 08/15 10:15 | 26 | Antoine Bellier v Mancineiras Cornella, Oscar | 6-0,6-1 | |
| ITF Spain F23 | 08/14 09:30 | 25 | Vibert, Francois Arthur v Mancineiras Cornella, Oscar | 3-6,7-5,2-6 | |
| ITF Portugal F13 | 08/01 10:00 | 25 | Mancineiras Cornella, Oscar v Nuno Borges | 1-6,0-6 | |
| ITF Spain F20 Qual | 07/23 08:00 | 62 | Alberto Barroso Campos v Mancineiras Cornella, Oscar | 6-4,6-2 | |
| ITF Spain F20 Qual | 07/22 08:30 | 62 | Ribeiro Navarrete, Samuel v Mancineiras Cornella, Oscar | 6-1,5-7,2-6 | |
| ITF Spain F20 Qual | 07/21 08:30 | 62 | Aranzabal, Mikel v Mancineiras Cornella, Oscar | 4-6,0-6 | |
| ITF Spain F19 | 07/17 14:00 | 25 | Mancineiras Cornella, Oscar v Cortes Alcaraz, Aaron | 6-7,6-1,6-7 | |
| ITF Spain F19 | 07/17 14:00 | - | Mancineiras Cornella, Oscar v Cortes Alcaraz, Aaron | 6-7,6-1,6-6 | |
| ITF Spain F19 Qual | 07/16 08:55 | 62 | Ivanov, Vladislav v Mancineiras Cornella, Oscar | 3-6,4-6 | |
| ITF Spain F19 Qual | 07/15 08:30 | 62 | Perez Wienese, Jarmo v Mancineiras Cornella, Oscar | 2-6,0-6 | |
| ITF Netherlands F3 | 07/07 11:30 | 62 | Mancineiras Cornella, Oscar v Eisinga, Zachary | 4-6,4-6 |