Stadium: Clay 1 Round: 44 Ground: Clay
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/02 16:00 | Dzhavakian, Yurii v Lukas H Lilleengen | 7-5,6-3 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/08/28 13:00 | Lukas H Lilleengen v Andrey Chepelev | 5-7,2-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/08/26 13:00 | Lukas H Lilleengen v de Rosa, Marco | 6-1,6-0 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/08/26 08:00 | Lukas H Lilleengen v Francesco Liucci | 6-4,6-2 |
| Koksijde, Singles M-ITF-BEL-04A | 2019/08/14 09:20 | Lukas H Lilleengen v Charles Broom | 1-6,6-3,2-6 |
| Koksijde, Singles M-ITF-BEL-04A | 2019/08/13 08:00 | Lukas H Lilleengen v Dielen, Liam | 6-2,0-6,12-10 |
| Koksijde, Singles M-ITF-BEL-04A | 2019/08/12 14:15 | Lukas H Lilleengen v Ziganshin, Robert | 6-1,6-1 |
| ITF M15 Telavi | 2019/07/31 11:10 | Lukas H Lilleengen v Bondarevskiy, Yan | 1-6,2-6 |
| ITF - M15 Antalya | 2019/09/22 07:00 | Brutscher, Tobias v Hermans, Mats | 3-6,1-6 |
| ITF M15 Haren | 2019/08/26 11:30 | Matuszewski, Piotr v Hermans, Mats | 6-4,2-6,11-9 |
| Schlieren, Singles M-ITF-SUI-02A | 2019/08/19 15:25 | Recek, Dominik v Hermans, Mats | 6-0,6-1 |
| Schlieren, Singles M-ITF-SUI-02A | 2019/08/19 10:00 | Guye, Adrien v Hermans, Mats | 1-6,0-6 |
| ITF M15 Oldenzaal | 2019/08/13 07:30 | Hermans, Mats v Knoop, Herman Meeuwes Mattheo | 6-7,3-6 |
| ITF M15 Oldenzaal | 2019/08/12 07:30 | Hermans, Mats v Nareyka, Bjorn | 6-3,6-0 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/07/29 13:30 | Arh, Anze v Hermans, Mats | 6-3,6-4 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/07/29 07:30 | Ben Brahim, Zakaria v Hermans, Mats | 2-6,1-6 |