Stadium: Center Court Round: 29 Ground: Clay
| ITF Netherlands F5 | 2014/08/24 14:45 | Niels Lootsma v Alexander Lazov | 7-5,6-7,4-6 |
| ITF Netherlands F4 | 2018/08/18 11:00 | Kazuki Nishiwaki v Niels Lootsma | 2-6,2-6 |
| ITF Netherlands F4 | 2018/08/17 12:55 | Niels Lootsma v Max Houkes | 7-5,6-4 |
| ITF Netherlands F4 | 2018/08/16 09:40 | Michiel de Krom v Niels Lootsma | 1-6,6-4,5-7 |
| ITF Netherlands F4 | 2018/08/14 10:00 | Marc Dijkhuizen v Niels Lootsma | 1-6,2-6 |
| Challenger Scheveningen Qual | 2018/07/15 11:55 | Jeremy Jahn v Niels Lootsma | 7-6,4-6,7-5 |
| Challenger Scheveningen Qual | 2018/07/14 16:25 | Alen Avidzba v Niels Lootsma | 3-6,3-6 |
| ITF Netherlands F3 | 2018/07/13 15:50 | Tim Van Rijthoven v Niels Lootsma | 7-6,6-4 |
| ITF Netherlands F3 | 2018/07/10 13:05 | Niels Lootsma v Fernando Yamacita | 3-6,6-2,6-3 |
| ITF Netherlands F4 | 2018/08/18 11:00 | Mariano Kestelboim v Alexander Lazov | 3-6,2-6 |
| ITF Netherlands F4 | 2018/08/17 09:00 | Felipe Mantilla v Alexander Lazov | 1-6,6-4,2-6 |
| ITF Netherlands F4 | 2018/08/16 08:00 | Leonard Von Hindte v Alexander Lazov | 4-6,4-6 |
| ITF Netherlands F4 | 2018/08/14 10:00 | George Von Massow v Alexander Lazov | 4-6,3-6 |
| ITF Austria F3 | 2018/07/19 09:30 | Michal Konecny v Alexander Lazov | 3-6,4-6 |
| ITF Austria F3 | 2018/07/18 10:30 | Bogdan Borza v Alexander Lazov | 1-6,2-6 |
| ITF Austria F3 | 2018/07/17 12:00 | Philipp Schroll v Alexander Lazov | 6-7,6-7 |
| ITF Italy F12 | 2018/05/30 15:30 | Pietro Rondoni v Alexander Lazov | 6-2,7-5 |