Stadium: Court 7 Round: 62 Ground: Clay
| ITF Qatar F3 Qual | 2018/03/10 10:35 | Bodnariuk, Alexandru Cristian v Cozma, Daniel | 7-5,6-2 |
| ITF Qatar F2 Qual | 2018/03/03 11:00 | Manole, Alexandru Vasile v Cozma, Daniel | 6-0,6-4 |
| ITF Qatar F1 Qual | 2018/02/26 13:15 | Batalla Diez, Juan Ignacio v Cozma, Daniel | 6-3,6-0 |
| ITF Qatar F1 Qual | 2018/02/25 17:35 | Cozma, Daniel v Mubarak, Abdulhamid | 6-3,7-6 |
| ITF Turkey F5 | 2018/02/04 07:30 | Cozma, Daniel v Pavlis, Anastasios | 0-6,2-6 |
| ITF Turkey F5 | 2018/02/03 07:00 | Solomatin, Igor v Cozma, Daniel | 1-6,0-6 |
| ITF Turkey F48 Qual | 2017/12/17 07:45 | Vladusic, Nenad v Cozma, Daniel | 7-5,6-1 |
| ITF Turkey F47 Qual | 2017/12/11 07:15 | Korolev, Vladimir v Cozma, Daniel | 6-0,6-3 |
| ITF Poland F2 | 2018/05/06 08:00 | Brna, David Damian v van Der Horst, Tim | 4-6,6-3,6-3 |
| ITF Poland F1 | 2018/04/29 07:00 | Bolardt, Antonin v van Der Horst, Tim | 7-6,6-3 |
| Portugal F4, Singles Qualifying | 2018/03/11 11:30 | van Der Horst, Tim v Andres F Canovas | 1-6,1-6 |
| Portugal F4, Singles Qualifying | 2018/03/10 11:00 | van Der Horst, Tim v Boerma, Pelle | 6-2,6-3 |
| ITF Portugal F3 | 2018/03/05 14:00 | Bogajo Fernandez, Fernando v van Der Horst, Tim | 7-6,6-1 |
| ITF Portugal F2 Qual | 2018/02/25 10:00 | Crepaldi, Erik v van Der Horst, Tim | 6-2,6-0 |
| ITF Portugal F1 | 2018/02/19 10:00 | van Der Horst, Tim v Manrique-Velazquez, Diego-Jose | 2-6,4-6 |
| ITF Portugal F1 | 2018/02/17 12:30 | Stepanov Zyabtchenko, Felipe v van Der Horst, Tim | 1-6,7-6,4-6 |