Stadium: Court 2 Round: 26 Ground: Clay
| ITF M15 Bratislava | 2019/08/28 10:40 | Semjan, Marek v Selecky, Michal | 6-2,6-3 |
| Piestany, Singles M-ITF-SVK-02A | 2019/07/18 08:00 | Semjan, Marek v Petr Nouza | 4-6,6-7 |
| Piestany, Singles M-ITF-SVK-02A | 2019/07/17 10:30 | Semjan, Marek v Zdenek Derkas | 6-3,7-6 |
| ITF M15 Telfs | 2019/07/10 08:00 | Semjan, Marek v Hampel, Lenny | 1-6,3-6 |
| Balatonalmadi, Singles Qualifying M-ITF-HUN-02A | 2019/06/19 09:50 | Borsos, Gabor v Semjan, Marek | 6-3,6-3 |
| Balatonalmadi, Singles Qualifying M-ITF-HUN-02A | 2019/06/18 08:00 | Joao Lucas Reis da Silva v Semjan, Marek | 3-6,4-6 |
| Balatonalmadi, Singles Qualifying M-ITF-HUN-02A | 2019/06/17 09:00 | Matthew Dellavedova v Semjan, Marek | 5-7,1-6 |
| Gyula, Singles M-ITF-HUN-01A | 2019/05/30 08:00 | Semjan, Marek v Ornago, Fabrizio | 2-6,3-6 |
| ITF M15 Bratislava | 2019/08/27 10:00 | Stanek, Robin v Voronin, Dimitriy | 3-6,7-5,2-6 |
| ITF M15 Helsinki | 2019/08/21 13:15 | Voronin, Dimitriy v Francisco Comesana | 6-7,5-7 |
| ITF M15 Novi Sad | 2019/08/17 08:00 | Yshai Oliel v Voronin, Dimitriy | 6-0,6-2 |
| ITF M15 Novi Sad | 2019/08/16 10:00 | Runhao Hua v Voronin, Dimitriy | 4-6,2-6 |
| ITF M15 Novi Sad | 2019/08/15 09:40 | Khomentovskiy, Matvey v Voronin, Dimitriy | 6-1,3-6,6-7 |
| ITF M15 Novi Sad | 2019/08/13 13:55 | Kranic, Karlo v Voronin, Dimitriy | 1-6,2-6 |
| ITF M15 Novi Sad | 2019/07/30 11:25 | Borsos, Gabor v Voronin, Dimitriy | 1-6,6-4,7-5 |
| Den Haag, Singles Qualifying M-ITF-NED-02A | 2019/07/02 13:15 | Voronin, Dimitriy v Martinez, Alex | 6-2,3-6,4-6 |