Estádio: Court 1 Round: 44 Ground: Carpet indoor
| ITF - M25 Nussloch | 2020/01/19 09:00 | Marcus Mansson v Alex Solanki | 6-4,4-6,10-8 |
| ITF - M15 Sarreguemines | 2019/11/17 09:55 | Yannik Steinegger v Marcus Mansson | 6-3,6-4 |
| ITF - M15 Parnu | 2019/10/29 08:00 | Roni Mikael Hietaranta v Marcus Mansson | 2-6,7-6,10-4 |
| ITF - M15 Parnu | 2019/10/28 10:30 | Marcus Mansson v Victor Gurevich | 6-4,7-5 |
| ITF - M15 Ystad | 2019/08/05 11:35 | Almir Nokic v Marcus Mansson | 6-1,6-4 |
| ITF - M15 Poitiers | 2019/03/11 08:30 | Marcus Mansson v Joffrey De Schepper | 1-6,3-6 |
| ITF - M15 Oslo | 2019/03/06 09:00 | Bart Stevens v Marcus Mansson | 7-6,7-6 |
| ITF - M15 Oslo | 2019/03/05 09:00 | Marcus Mansson v Alexey Aleshchev | 6-3,1-6,10-7 |
| ITF - M25 Nussloch | 2020/01/19 09:00 | Fred Olivier Schommer v Jan Zielinski | 2-6,2-6 |
| ITF - M15 Heraklion | 2019/11/17 08:30 | Alexander Erler v Jan Zielinski | 7-5,6-1 |
| ITF - M15 Heraklion | 2019/11/16 12:00 | Jan Zielinski v Patrick Kypson | 6-4,6-2 |
| ITF - M15 Heraklion | 2019/11/16 08:00 | Jan Zielinski v Jonas Trinker | 6-3,6-2 |
| ITF - M15 Heraklion | 2019/11/15 08:00 | Jan Zielinski v Vasil Kirkov | 6-3,6-3 |
| ITF - M15 Heraklion | 2019/11/12 13:05 | Tom Kocevar-Desman v Jan Zielinski | 1-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2019/10/30 11:25 | Jan Zielinski v Kacper Zuk | 3-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2019/10/23 08:00 | Karim-Mohamed Maamoun v Jan Zielinski | 7-5,6-2 |