Round: 44 Ground: Hardcourt outdoor
| ITF - Nigeria F3 - Qualifikation | 2018/04/28 09:00 | Sizya Ernest Kivanda v Emmanuel Idoko | 6-1,2-6,4-6 |
| ITF - Nigeria F2 - Qualifikation | 2018/04/21 13:30 | Sizya Ernest Kivanda v Sylvester Emmanuel | 6-7,6-7 |
| ITF - Griechenland F5 | 2018/03/24 10:00 | Franco Feitt v Sizya Ernest Kivanda | 6-1,7-5 |
| ITF - Frankreich F5 - Qualifikation | 2018/03/11 08:00 | Sizya Ernest Kivanda v Hugo Schott | 1-6,0-6 |
| ITF - Frankreich F5 - Qualifikation | 2018/03/10 08:30 | Viacheslav Glebov v Sizya Ernest Kivanda | 1-6,0-6 |
| ITF - Großbritannien F3 - Qualifikation | 2018/02/11 15:00 | Evan Hoyt v Sizya Ernest Kivanda | 6-2,7-6 |
| ITF - Großbritannien F3 - Qualifikation | 2018/02/11 12:00 | Sizya Ernest Kivanda v Michael Shaw | 6-4,6-1 |
| ITF - Großbritannien F1 | 2018/01/28 14:00 | Sizya Ernest Kivanda v Joshua Rose | 4-6,5-7 |
| ITF - Katar F2 - Qualifikation | 2018/03/03 08:00 | Hristo Valeov v Razvan M Codescu | 5-7,1-6 |
| ITF - Katar F1 - Qualifikation | 2018/02/25 12:00 | Skyler Butts v Hristo Valeov | 6-3,6-1 |
| ITF - Katar F1 - Qualifikation | 2018/02/24 08:00 | Hristo Valeov v Juan David Ramirez | 6-2,4-6,6-4 |
| ITF - Katar F6 - Qualifikation | 2017/12/16 09:20 | Matteo Martineau v Hristo Valeov | 6-0,6-0 |
| ITF - Katar F5 - Qualifikation | 2017/12/10 14:00 | Hristo Valeov v Mirko Cutuli | 3-6,4-6 |
| ITF - Türkei F31 - Qualifikation | 2017/08/19 07:00 | Hristo Valeov v Martin Atanasov | 1-6,6-4,4-6 |
| ITF - Türkei F30 - Qualifikation | 2017/08/13 07:00 | Martin Dimitrov v Hristo Valeov | 6-3,6-3 |
| ITF - Türkei F30 - Qualifikation | 2017/08/12 09:30 | Mattia Rossi v Hristo Valeov | 1-6,6-2,2-6 |