Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2020/02/09 12:00 | Terczynski, Mateusz v Khomich, Aleksei | 5-7,7-6,8-10 |
| ITF - M15 Manacor | 2020/01/12 10:00 | Ugo Blanchet v Terczynski, Mateusz | 6-4,6-3 |
| ITF - M15 Manacor | 2020/01/06 10:30 | Terczynski, Mateusz v Canas Garcia, Juan Pablo | 3-6,6-2,5-10 |
| ITF - M15 Manacor | 2020/01/05 10:30 | Terczynski, Mateusz v Brutscher, Tobias | 6-2,6-1 |
| ITF M15 Bratislava | 2019/08/26 08:00 | Barbu, Adrian v Terczynski, Mateusz | 6-2,7-5 |
| ITF M15 Bratislava | 2019/08/25 11:30 | Shcherba, Vitalii v Terczynski, Mateusz | 0-6,3-6 |
| ITF M15 Helsinki | 2019/08/21 07:00 | Corentin Denolly v Terczynski, Mateusz | 6-2,6-4 |
| ITF M15 Helsinki | 2019/08/20 07:00 | Terczynski, Mateusz v Ahti, Ville-Petteri | 6-2,6-3 |
| ITF - M15 Sharm El Sheikh | 2020/02/11 09:10 | Ovcharov, Alexander v Arvid Nordquist | 0-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2020/02/10 10:00 | Trocker, Moritz v Ovcharov, Alexander | 3-6,6-2,6-10 |
| ITF - M15 Sharm El Sheikh | 2020/02/09 12:00 | Ovcharov, Alexander v Mzai, Ismael Changawa Ruwa | 6-1,6-2 |
| ITF M15 Kazan | 2020/01/20 07:00 | Ovcharov, Alexander v Osminkin, Vladimir | 6-2,3-6,8-10 |
| ITF - M15 Antalya | 2019/11/11 10:30 | Ovcharov, Alexander v Alexis Boureau | 3-6,3-6 |
| ITF - M15 Antalya | 2019/11/11 06:30 | Ovcharov, Alexander v Pavel Verbin | 7-6,6-2 |
| ITF - M15 Antalya | 2019/10/21 07:00 | Alexis Boureau v Ovcharov, Alexander | 6-2,4-6,10-7 |
| ITF - M15 Antalya | 2019/10/16 11:15 | Fabian Marozsan v Ovcharov, Alexander | 6-3,6-3 |