Stadium: Court 1 Round: 62 Ground: Clay
| ITF M25 Denia | 2021/07/26 16:00 | Roglan, Albert v Matas Ortega, Xavi | 7-6,6-7,10-5 |
| ITF M25 Denia | 2021/07/25 16:00 | Alex Jones v Matas Ortega, Xavi | 1-6,4-6 |
| ITF M25 Gandia | 2021/07/21 12:50 | Carlos Sanchez Jover v Matas Ortega, Xavi | 6-3,6-2 |
| ITF M25 Gandia | 2021/07/20 10:05 | Serra Sanchez, Nacho v Matas Ortega, Xavi | 4-6,2-6 |
| ITF M25 Gandia | 2021/07/19 08:00 | Berry, Noah v Matas Ortega, Xavi | 3-6,6-7 |
| ITF M25 Gandia | 2021/07/18 11:00 | Matas Ortega, Xavi v Max Alcala Gurri | 6-2,6-4 |
| ITF M25 Bakio | 2021/06/29 13:00 | Menendez-Maceiras, Adrian v Matas Ortega, Xavi | 6-7,6-2,6-2 |
| ITF M15 Marbella | 2021/05/26 11:10 | Mora, Maxime v Matas Ortega, Xavi | 6-7,6-4,6-4 |
| ITF M15 Xativa | 2021/08/01 13:00 | Lawrence Bataljin v Korobeynikov, Grigoriy | 7-5,2-6,8-10 |
| ITF - M15 Shymkent | 2021/06/01 05:00 | Shyla, Yaraslau v Korobeynikov, Grigoriy | 6-0,7-5 |
| ITF - M15 Shymkent | 2021/05/31 05:00 | Ibragimov, Rail v Korobeynikov, Grigoriy | 4-6,4-6 |
| ITF - M15 Shymkent | 2021/05/25 06:00 | Nabiev, Olimjon v Korobeynikov, Grigoriy | 6-1,6-4 |
| ITF - M15 Shymkent | 2021/05/24 04:00 | Arystanbek Kaparov v Korobeynikov, Grigoriy | 1-6,1-6 |
| ITF M15 Benicarlo | 2020/11/22 14:00 | Alexander Weis v Korobeynikov, Grigoriy | 6-2,7-5 |
| ITF M15 Loule | 2020/03/08 14:00 | Telles, Leonardo v Korobeynikov, Grigoriy | 6-2,6-4 |
| ITF M15 Faro | 2020/03/01 13:00 | Marvin Moeller v Korobeynikov, Grigoriy | 6-2,6-2 |