Stadium: Court 4 Round: 26 Ground: Clay
| ITF Bosnia and Herzegovina F3 | 2018/05/30 09:00 | Semjan, Marek v Nikolic, Milos | 6-3,6-1 |
| ITF Poland F4 | 2018/05/24 08:00 | Pawel Juszczak v Semjan, Marek | 3-6,6-3,6-1 |
| ITF Poland F4 | 2018/05/21 09:00 | Semjan, Marek v Mikula, Michal | 7-5,6-3 |
| ITF Czech Republic F1 | 2018/05/15 10:30 | Semjan, Marek v Laurent Lokoli | 5-7,0-6 |
| ITF Czech Republic F1 | 2018/05/14 08:00 | Semjan, Marek v Bugaj, Martin | 6-1,6-2 |
| ITF Czech Republic F1 | 2018/05/13 08:00 | Semjan, Marek v Paty, Michael | 6-1,6-1 |
| ITF Kazakhstan F4 Qual | 2018/04/15 09:30 | Semjan, Marek v Aleksandre Metreveli | 4-6,6-7 |
| ITF Kazakhstan F3 | 2018/04/10 10:00 | Ivan Gakhov v Semjan, Marek | 6-2,6-4 |
| ITF Bosnia and Herzegovina F3 | 2018/05/30 14:55 | Andrea Picchione v Hansson, Gustav | 4-6,6-3,3-6 |
| ITF USA F4 | 2018/01/16 15:00 | Hansson, Gustav v Roberto Cid Subervi | 1-6,4-6 |
| ITF USA F35 | 2017/11/04 15:00 | Hansson, Gustav v Roberto Cid Subervi | 3-6,1-6 |
| ITF USA F35 | 2017/11/03 17:25 | Patino, Luis v Hansson, Gustav | 3-6,1-6 |
| ITF USA F35 | 2017/11/02 19:35 | Cancel, Thibault v Hansson, Gustav | 6-0,2-6,2-6 |
| ITF USA F35 | 2017/11/02 14:45 | Hansson, Gustav v Halebian, Alexios | 7-6,6-2 |
| ITF USA F30 | 2017/09/14 18:45 | Schneider, Ronnie v Hansson, Gustav | 7-6,6-4 |
| ITF USA F30 | 2017/09/12 19:20 | Joncour, Ronan v Hansson, Gustav | 2-6,3-6 |