Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF Portugal F2 Qual | 2018/02/25 16:00 | Joffrey De Schepper v Grigoriy Korobeynikov | 6-1,6-1 |
| ITF Portugal F2 Qual | 2018/02/25 13:00 | Grigoriy Korobeynikov v Adrian Exposito | 2-6,7-5,6-1 |
| ITF Portugal F2 Qual | 2018/02/24 10:00 | Grigoriy Korobeynikov v Jesse Paul Krattiger | 6-1,6-3 |
| ITF Portugal F1 | 2018/02/17 12:30 | Grigoriy Korobeynikov v Diego Matos | 2-6,3-6 |
| ITF Spain F4 | 2018/02/03 14:30 | Maximilian Gatev v Grigoriy Korobeynikov | 6-2,6-2 |
| ITF Spain F2 | 2018/01/21 08:30 | Grigoriy Korobeynikov v Louis Tessa | 2-6,4-6 |
| ITF Spain F2 | 2018/01/20 08:30 | Hans Albert Schubert v Grigoriy Korobeynikov | 6-3,2-6,3-6 |
| ITF Tunisia F36 | 2017/11/19 08:30 | Lluis Dolz v Grigoriy Korobeynikov | 6-1,6-4 |
| ITF Great Britain F6 | 2017/09/26 13:50 | Gregoire Barrere v George Loffhagen | 6-0,6-1 |