Stadium: Clay 1 Round: 62 Ground: Hardcourt outdoor
| ITF Spain F24 | 2018/08/19 13:00 | John Echeverria v Ivan Marrero Curbelo | 7-6,7-5 |
| ITF Spain F23 | 2018/08/14 14:30 | Ivan Marrero Curbelo v Sergio Martos Gornes | 6-7,3-6 |
| ITF Spain F22 | 2018/08/09 21:40 | Oriol Roca Batalla v Ivan Marrero Curbelo | 6-4,6-1 |
| ITF Spain F22 | 2018/08/07 17:15 | Ivan Marrero Curbelo v Blas Ruiz Romero | 6-0,6-2 |
| ITF Spain F18 Qual | 2018/07/07 16:30 | Pol Fernandez v Ivan Marrero Curbelo | 2-6,5-7 |
| ITF Portugal F11 | 2018/07/06 12:05 | Ivan Marrero Curbelo v Mark Whitehouse | 0-6,2-6 |
| ITF Portugal F11 | 2018/07/05 12:15 | Christopher Diaz-Figueroa v Ivan Marrero Curbelo | 6-4,4-6,4-6 |
| ITF Portugal F11 | 2018/07/04 08:30 | Tigre Hank v Ivan Marrero Curbelo | 6-7,6-7 |
| ITF Bulgaria F1 | 2018/05/15 08:40 | Petru-Alexandru Luncanu v Hristo Valeov | 6-1,6-1 |
| ITF Bulgaria F1 | 2018/05/12 07:00 | Sizya Ernest Kivanda v Hristo Valeov | 4-6,3-6 |
| ITF Qatar F2 Qual | 2018/03/03 08:00 | Hristo Valeov v Razvan M Codescu | 5-7,1-6 |
| ITF Qatar F1 Qual | 2018/02/25 12:00 | Skyler Butts v Hristo Valeov | 6-3,6-1 |
| ITF Qatar F1 Qual | 2018/02/24 08:00 | Hristo Valeov v Juan David Ramirez | 6-2,4-6,6-4 |
| ITF Qatar F6 Qual | 2017/12/16 09:20 | Matteo Martineau v Hristo Valeov | 6-0,6-0 |
| ITF Qatar F5 Qual | 2017/12/10 14:00 | Hristo Valeov v Mirko Cutuli | 3-6,4-6 |
| ITF Turkey F31 Qual | 2017/08/19 07:00 | Hristo Valeov v Martin Atanasov | 1-6,6-4,4-6 |