Stadium: Court 3 Round: 62
| Matchs amicaux U18 | 2018/07/08 07:30 | Gubina, Polina v Sapfo Sakellaridi | 6-4,6-2 |
| ITF Women Den Haag Qual | 2018/07/01 08:00 | Emily Appleton v Sapfo Sakellaridi | 6-3,6-3 |
| ITF Women Den Haag Qual | 2018/06/30 09:30 | Vivien Sandberg v Sapfo Sakellaridi | 2-6,1-6 |
| ITF Women Heraklion | 2018/03/25 08:00 | Szupper, Marlies v Sapfo Sakellaridi | 6-1,6-2 |
| ITF Women Heraklion | 2018/03/24 07:30 | Glantz, Lola Mireille v Sapfo Sakellaridi | 4-6,2-6 |
| ITF Women Heraklion | 2018/03/19 09:30 | Karvouni, Vasiliki v Sapfo Sakellaridi | 6-0,6-1 |
| ITF Women Heraklion | 2018/03/18 11:00 | Sapfo Sakellaridi v Ochsner, Svenja | 7-6,6-1 |
| ITF Women Heraklion | 2018/03/17 07:30 | Sapfo Sakellaridi v Silva, Daniella | 3-6,6-4,7-5 |
| ITF Women Den Haag Qual | 2018/06/30 09:30 | Bellahouel, Sihem v Pipa, Shaline-Doreen | 5-7,3-6 |
| ITF Women Hammamet | 2018/06/27 11:30 | Bellahouel, Sihem v Draginja Vukovic | 1-6,4-6 |
| ITF Women Hammamet | 2018/04/24 09:00 | Nina Stadler v Bellahouel, Sihem | 6-1,6-1 |
| ITF Women Hammamet | 2018/04/22 10:30 | Taylor, Ella v Bellahouel, Sihem | 4-6,6-7 |
| ITF Women Hammamet | 2018/04/21 12:00 | Tebourbi, Mayssa v Bellahouel, Sihem | 1-6,0-6 |
| ITF Women Hammamet | 2018/04/15 09:00 | Nina Ugrelidze v Bellahouel, Sihem | 4-6,7-5,6-4 |
| ITF Women Tunis Qual | 2018/04/08 08:30 | Bellahouel, Sihem v Fanny Ostlund | 3-6,3-6 |
| ITF Women Tunis Qual | 2018/04/07 08:30 | Wuarin, Pauline v Bellahouel, Sihem | 4-6,2-6 |