| ITF M15 Majadahonda | 05/05 09:10 | 25 | [414] Esteve Lobato, Eduard v Diaz Acosta, Facundo [397] | 7-5,6-3 | |
| Challenger Salinas 2 | 04/28 17:00 | 25 | [398] Diaz Acosta, Facundo v King, Kevin [315] | 4-6,3-6 | |
| Challenger Salinas 2 | 04/27 14:30 | 19 | [398] Diaz Acosta, Facundo v Benjamin Lock [463] | 6-1,6-2 | |
| Challenger Salinas 2 | 04/26 18:25 | 14 | [397] Diaz Acosta, Facundo v Perchicot, Mathieu [489] | 6-1,6-4 | |
| Challenger Salinas | 04/20 16:15 | 25 | [398] Diaz Acosta, Facundo v Marcelo Tomas Barrios Vera [243] | 2-6,2-6 | |
| Challenger Salinas | 04/19 14:30 | 19 | [398] Diaz Acosta, Facundo v Yusuke Takahashi [463] | 6-2,6-2 | |
| Challenger Salinas | 04/18 17:55 | 14 | Diaz Acosta, Facundo v Rojas, Juan Diego | 6-1,6-0 | |
| ATP - Buenos Aires | 03/02 16:30 | 25 | [397] Diaz Acosta, Facundo v Jaume Munar [106] | 6-7,3-6 | |
| ATP - Cordoba | 02/21 14:00 | 15 | [400] Diaz Acosta, Facundo v Camilo Ugo Carabelli [349] | 6-4,3-6,2-6 | |
| ATP - Cordoba | 02/20 13:00 | 14 | [144] Sumit Nagal v Diaz Acosta, Facundo [400] | 4-6,6-2,3-6 | |
| Challenger - Concepcion | 02/15 14:00 | 19 | [379] Hernan Casanova v Diaz Acosta, Facundo [400] | 7-5,6-0 | |
| Challenger - Concepcion | 02/14 18:00 | 14 | Vernier, Michel v Diaz Acosta, Facundo | 6-3,3-6,3-6 | |
| Challenger - Concepcion | 02/14 18:00 | 14 | Malla, Bastian v Diaz Acosta, Facundo | Cancelled | |
| ITF - M15 Sharm El Sheikh | 02/06 07:30 | 28 | Diaz Acosta, Facundo v Bovy, Arnaud | 6-4,4-6,6-7 | |
| ITF - M15 Sharm El Sheikh | 02/05 10:05 | 27 | Diaz Acosta, Facundo v Peter Fajta | 6-7,6-2,6-1 | |
| ITF - M15 Sharm El Sheikh | 02/04 11:20 | 26 | Diaz Acosta, Facundo v Miladinovic, Marko | 6-7,6-3,7-5 | |
| ITF - M15 Sharm El Sheikh | 02/03 11:20 | 25 | Diaz Acosta, Facundo v Krainer, L. | 6-3,6-0 | |
| ITF M15 Cairo | 01/28 10:50 | 26 | Diaz Acosta, Facundo v Nicolas Moreno De Alboran | 3-6,6-7 | |
| ITF M15 Cairo | 01/27 07:30 | 25 | Diaz Acosta, Facundo v Juan Pablo Paz | 6-2,6-2 | |
| ITF M15 Cairo | 01/23 08:00 | 28 | [440] Franco Agamenone v Diaz Acosta, Facundo [403] | 6-1,2-6,6-3 | |
| ITF M15 Cairo | 01/22 08:00 | 27 | [403] Diaz Acosta, Facundo v Johan Nikles [489] | 6-3,6-2 | |
| ITF M15 Cairo | 01/21 10:25 | 26 | Facundo Diaz Acosta v Dzhavakian, Yurii | 6-4,6-4 | |
| ITF M15 Cairo | 01/20 07:30 | 25 | Diaz Acosta, Facundo v Lorenzo Bocchi | 7-5,6-4 | |
| ITF - M15 Torello | 12/10 12:00 | 26 | Diaz Acosta, Facundo v Luca Nardi | 6-4,2-6,4-6 | |
| ITF - M15 Torello | 12/09 10:30 | 25 | [407] Diaz Acosta, Facundo v Granollers, Gerard [145] | 6-3,6-2 | |
| ITF M15 Madrid | 12/05 14:00 | 28 | [476] Cornut-Chauvinc, Antoine v Diaz Acosta, Facundo [407] | 7-6,6-1 | |
| ITF M15 Madrid | 12/04 09:55 | 27 | [407] Diaz Acosta, Facundo v Esteve Lobato, Eduard [482] | 6-3,6-7,7-5 | |
| ITF M15 Madrid | 12/03 09:00 | 26 | Diaz Acosta, Facundo v Arthur Cazaux | 7-6,3-6,6-4 | |
| ITF M15 Madrid | 12/01 09:30 | 25 | Diaz Acosta, Facundo v Tristan Boyer | 6-2,7-6 | |
| ITF - M15 Héraklion | 11/26 09:35 | 26 | Diaz Acosta, Facundo v Adrian Andreev | 4-6,6-7 |