Stadium: Court 5 Round: 25 Ground: Clay
| ITF Qatar F3 | 2018/03/14 13:30 | Tobias Simon v Omar Giacalone | 4-6,2-6 |
| ITF Qatar F3 | 2018/03/13 12:00 | Tobias Simon v Roman Khassanov | 6-3,6-4 |
| ITF Qatar F2 | 2018/03/09 12:30 | Jay Clarke v Tobias Simon | 6-4,7-6 |
| ITF Qatar F2 | 2018/03/08 12:00 | Tobias Simon v Jonas Merckx | 4-6,7-6,6-2 |
| ITF Qatar F2 | 2018/03/07 12:00 | Tobias Simon v Dominik Kellovsky | 7-5,6-1 |
| ITF Qatar F2 | 2018/03/06 13:50 | Tobias Simon v Marek Gengel | 6-4,6-2 |
| ITF Italy F1 | 2018/02/27 12:55 | Tobias Simon v Luca Vanni | 1-6,3-6 |
| ITF Switzerland F1 | 2018/02/11 11:30 | Tobias Simon v Jakub Paul | 6-4,7-5 |
| ITF Greece F3 | 2018/03/18 11:00 | Marko Tepavac v Tomas Barrios Vera | 6-3,7-5 |
| ITF Greece F3 | 2018/03/17 09:00 | Luca Giacomini v Marko Tepavac | 3-6,6-1,4-6 |
| ITF Greece F3 | 2018/03/16 11:55 | Marko Tepavac v Erik Crepaldi | 6-3,6-2 |
| ITF Greece F3 | 2018/03/15 09:30 | Marko Tepavac v Maksim Tikhomirov | 6-1,6-4 |
| ITF Greece F3 | 2018/03/14 09:30 | Marko Tepavac v Flavio Cipolla | 6-2,6-4 |
| ITF Greece F2 | 2018/03/08 08:00 | Marko Tepavac v Riccardo Balzerani | 5-7,5-7 |
| ITF Greece F2 | 2018/03/06 12:25 | Marko Tepavac v Ondrej Krstev | 6-4,6-2 |
| ITF Greece F1 | 2018/02/28 08:30 | Marko Tepavac v Antal Van Der Duim | 4-6,5-7 |