Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF Spain F12 | 2018/05/20 07:00 | Pol Martin Tiffon v Gatev, Maximilian | 6-2,6-1 |
| ITF Italy F7 Qual | 2018/04/08 12:00 | Gatev, Maximilian v Dhoe, Benjamin | 3-6,6-3,4-6 |
| ITF Italy F7 Qual | 2018/04/07 12:00 | Gatev, Maximilian v Santin, Alexis | 6-1,6-3 |
| ITF Italy F6 Qual | 2018/03/31 12:00 | Gatev, Maximilian v Dhoe, Benjamin | 2-6,3-6 |
| ITF Italy F5 Qual | 2018/03/27 09:00 | Di Nicola, Gianluca v Gatev, Maximilian | 6-3,6-3 |
| Spain F4, Singles Qualifying | 2018/02/04 10:30 | Fornell-Mestres, Marc v Gatev, Maximilian | 6-2,6-2 |
| Spain F4, Singles Qualifying | 2018/02/03 14:30 | Gatev, Maximilian v Korobeynikov, Grigoriy | 6-2,6-2 |
| ITF Spain F3 | 2018/01/27 11:00 | Guy Den Heijer v Gatev, Maximilian | 6-3,7-5 |
| ITF Bulgaria F1 | 2018/05/12 07:00 | Sizya Ernest Kivanda v Valeov, Hristo | 4-6,3-6 |
| ITF Nigeria F3 Qual | 2018/04/28 09:00 | Sizya Ernest Kivanda v Idoko, Emmanuel | 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 | Feitt, Franco v Sizya Ernest Kivanda | 6-1,7-5 |
| ITF France F5 Qual | 2018/03/11 08:00 | Sizya Ernest Kivanda v Schott, Hugo | 1-6,0-6 |
| ITF France F5 Qual | 2018/03/10 08:30 | Glebov, Viacheslav v Sizya Ernest Kivanda | 1-6,0-6 |
| ITF Great Britain F3 Qual | 2018/02/11 15:00 | Hoyt, Evan v Sizya Ernest Kivanda | 6-2,7-6 |
| ITF Great Britain F3 Qual | 2018/02/11 12:00 | Sizya Ernest Kivanda v Michael Shaw | 6-4,6-1 |