Stadium: Court 8 Round: 45 Ground: Hardcourt indoor
| ITF Turkey F40 | 2018/12/13 07:00 | Bart Stevens v Pavel Kotov | 4-6,7-5,2-6 |
| ITF Turkey F40 | 2018/12/12 08:00 | Kayra Kargin v Bart Stevens | 1-6,0-6 |
| ITF Turkey F39 | 2018/12/08 06:30 | Oriol Roca Batalla v Bart Stevens | 6-4,5-7,6-1 |
| ITF Turkey F39 | 2018/12/07 06:30 | Bart Stevens v Bogdan Ionut Apostol | 6-4,6-0 |
| ITF Turkey F39 | 2018/12/05 09:55 | Mick Veldheer v Bart Stevens | 5-7,2-6 |
| ITF Turkey F39 | 2018/12/03 06:30 | Bart Stevens v Hans Albert Schubert | 6-1,6-0 |
| ITF Turkey F39 | 2018/12/02 06:30 | Bart Stevens v Vlad Cristian Niculae | 6-0,6-4 |
| ITF Kuwait F3 | 2018/11/15 12:55 | Bart Stevens v Constantin Bittoun Kouzmine | 4-6,3-6 |
| ITF M15 Oslo | 2019/03/04 09:00 | Piotr Matuszewski v Christoffer Solberg | 7-6,6-4 |
| ITF M15 Kaarst | 2019/02/06 13:15 | Piotr Matuszewski v Vadym Ursu | 6-7,0-6 |
| ITF M15 Kaarst | 2019/02/04 16:30 | Marco De Rossi v Piotr Matuszewski | 7-6,0-6,7-10 |
| ITF M15 Kaarst | 2019/02/04 08:30 | Mats Hermans v Piotr Matuszewski | 6-4,2-6,8-10 |
| ITF M15 Bagnoles-de-l'Orne | 2019/01/09 09:00 | Piotr Matuszewski v Hugo Voljacques | 4-6,5-7 |
| ITF M15 Bagnoles-de-l'Orne | 2019/01/07 15:50 | Quentin Gueydan v Piotr Matuszewski | 5-7,2-6 |
| ITF M15 Bagnoles-de-l'Orne | 2019/01/07 10:40 | Max Westphal v Piotr Matuszewski | 6-7,4-6 |
| ITF Czech Republic F8 | 2018/10/30 12:50 | Piotr Matuszewski v Isa Mammetgulyyev | 6-4,6-0 |