Stadium: Court 5 Round: 54 Ground: Clay
| ITF M15 Opatija | 2019/03/25 10:20 | Marek Semjan v Michael Gloeckler | 7-6,7-6 |
| ITF M15 Doha | 2019/03/13 13:55 | Marek Semjan v Michiel de Krom | 3-6,2-6 |
| ITF M15 Doha | 2019/03/12 14:50 | George Loffhagen v Marek Semjan | 6-7,6-7 |
| ITF M15 Doha | 2019/03/11 14:00 | Marek Semjan v Keivon Tabrizi | 6-4,6-4 |
| ITF M15 Doha | 2019/03/11 10:35 | Marek Semjan v Artsiom Dabryian | 6-3,6-2 |
| ITF M15 Doha | 2019/03/08 14:55 | Marek Semjan v Marsel Ilhan | 2-6,3-6 |
| ITF M15 Doha | 2019/03/07 13:55 | Marat Deviatiarov v Marek Semjan | 7-6,3-6,4-6 |
| ITF M15 Doha | 2019/03/06 17:55 | Jiri Lehecka v Marek Semjan | 6-3,6-7,4-6 |
| ITF M15 Antalya | 2019/02/11 07:00 | Vincentiu A Niculescu v Rayan Ghedjemis | 0-6,0-6 |
| ITF M15 Antalya | 2019/02/08 11:05 | Vincentiu A Niculescu v Oleg Prihodko | 4-6,2-6 |
| ITF M15 Antalya | 2019/02/05 11:25 | Vincentiu A Niculescu v Isaac Stoute | 6-4,6-3 |
| ITF Turkey F41 | 2018/12/20 11:30 | Vincentiu A Niculescu v Sanjar Fayziev | 3-6,7-6,4-10 |
| ITF Turkey F41 | 2018/12/20 06:00 | Pavle Daljev v Vincentiu A Niculescu | 3-6,3-6 |
| ITF Turkey F41 | 2018/12/17 09:30 | Mingyuan Yang v Vincentiu A Niculescu | 3-6,1-6 |
| ITF Turkey F38 | 2018/11/25 09:30 | Andrey Uvarov v Vincentiu A Niculescu | 7-5,7-6 |
| ITF Turkey F37 | 2018/11/22 10:50 | Vincentiu A Niculescu v Facundo Juarez | 1-6,3-6 |