Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF Qatar F2 | 2018/03/09 12:30 | Jay Clarke v Simon, Tobias | 6-4,7-6 |
| ITF Qatar F2 | 2018/03/08 12:00 | Simon, Tobias v Merckx, Jonas | 4-6,7-6,6-2 |
| ITF Qatar F2 | 2018/03/07 12:00 | Simon, Tobias v Dominik Kellovsky | 7-5,6-1 |
| ITF Qatar F2 | 2018/03/06 13:50 | Simon, Tobias v Marek Gengel | 6-4,6-2 |
| ITF Italy F1 | 2018/02/27 12:55 | Simon, Tobias v Vanni, Luca | 1-6,3-6 |
| ITF Switzerland F1 | 2018/02/11 11:30 | Simon, Tobias v Jakub Paul | 6-4,7-5 |
| ITF Switzerland F1 | 2018/02/10 14:00 | Jacq, Gregoire v Simon, Tobias | 3-6,6-3,5-7 |
| ITF Switzerland F1 | 2018/02/09 13:00 | Lenz, Julian v Simon, Tobias | 6-7,4-6 |
| ITF Qatar F2 | 2018/03/06 17:05 | Khassanov, Roman v Marsel Ilhan | 2-6,1-6 |
| Kazakhstan F2, Singles | 2018/02/19 04:00 | Khassanov, Roman v Igoshin, Alexander | 4-6,4-6 |
| ITF Kazakhstan F1 Qual | 2018/02/14 09:50 | Khassanov, Roman v Denis Yevseyev | 2-6,3-6 |
| ITF Kazakhstan F1 | 2018/02/13 09:15 | Polyakov, Vladimir v Khassanov, Roman | 3-6,6-7 |
| Coupe Davis | 2018/02/04 07:55 | Khassanov, Roman v Marc-Andrea Huesler | 3-6,1-6 |
| ITF Malaysia F3 | 2017/10/31 01:30 | Song, Evan v Khassanov, Roman | 6-2,6-0 |
| Challenger Almaty | 2017/10/02 04:00 | Khassanov, Roman v Zdenek Kolar | 4-6,2-6 |
| ITF Kazakhstan F7 | 2017/09/26 05:25 | Balazs, Attila v Khassanov, Roman | 6-4,0-6,6-0 |