Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
| ITF Spain F13 | 2018/05/26 07:00 | Maximilian Gatev v Sizya Ernest Kivanda | 6-3,4-6,6-7 |
| ITF Bulgaria F1 | 2018/05/12 07:00 | Sizya Ernest Kivanda v Hristo Valeov | 4-6,3-6 |
| ITF Nigeria F3 Qual | 2018/04/28 09:00 | Sizya Ernest Kivanda v Emmanuel Idoko | 6-1,2-6,4-6 |
| ITF Nigeria F2 Qual | 2018/04/21 13:30 | Sizya Ernest Kivanda v Sylvester Emmanuel | 6-7,6-7 |
| ITF Greece F5 | 2018/03/24 10:00 | Franco Feitt v Sizya Ernest Kivanda | 6-1,7-5 |
| ITF France F5 Qual | 2018/03/11 08:00 | Sizya Ernest Kivanda v Hugo Schott | 1-6,0-6 |
| ITF France F5 Qual | 2018/03/10 08:30 | Viacheslav Glebov v Sizya Ernest Kivanda | 1-6,0-6 |
| ITF Great Britain F3 Qual | 2018/02/11 15:00 | Evan Hoyt v Sizya Ernest Kivanda | 6-2,7-6 |
| ITF Sweden F2 | 2018/05/14 11:50 | Jonas Trinker v Linus Frost | 6-2,7-6 |
| ITF Sweden F1 | 2018/05/08 10:20 | Dragos Nicolae Madaras v Linus Frost | 6-4,6-2 |
| ITF Turkey F16 | 2018/04/23 07:30 | Nik Razborsek v Linus Frost | 6-3,6-3 |
| ITF Turkey F16 | 2018/04/22 07:30 | Linus Frost v Santiago Besada | 7-5,6-2 |
| ITF Turkey F16 | 2018/04/21 09:30 | Vital Flurin Leuch v Linus Frost | 1-6,0-6 |
| ITF Turkey F15 | 2018/04/15 09:30 | Linus Frost v Nicolas Xiviller | 6-7,2-6 |
| ITF Turkey F15 | 2018/04/14 07:30 | Linus Frost v Ruben Busch | 6-1,6-1 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Andrew Fenty v Linus Frost | 2-6,5-7 |