Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2020/10/19 08:30 | Oleksandr Ovcharenko v Lukas H Lilleengen | 7-5,6-1 |
| ITF M15 Monastir | 2020/10/18 11:00 | Alberto Orso v Lukas H Lilleengen | 2-6,6-4,5-10 |
| ITF M15 Monastir | 2020/09/27 11:00 | Benedikt Henning v Lukas H Lilleengen | 7-6,6-2 |
| ITF M15 Monastir | 2020/09/21 12:30 | Marius Ruzgas v Lukas H Lilleengen | 6-1,6-2 |
| ITF M15 Monastir | 2020/09/21 08:00 | Benedikt Henning v Lukas H Lilleengen | 4-6,6-7 |
| ITF M15 Monastir | 2020/09/20 08:00 | Caspar Schuetze v Lukas H Lilleengen | 0-6,1-6 |
| Davis Cup | 2020/03/07 14:30 | Lukas H Lilleengen v Kaipo Marshall | 6-2,6-1 |
| ITF M15 Monastir | 2020/02/27 09:40 | Baptiste Crepatte v Lukas H Lilleengen | 3-6,6-0,6-1 |
| ITF M15 Monastir | 2020/10/23 10:05 | Wojciech Marek v Guido Ivan Justo | 6-3,6-2 |
| ITF M15 Monastir | 2020/10/22 09:50 | Louis Allen v Guido Ivan Justo | 1-6,1-6 |
| ITF M15 Monastir | 2020/10/20 08:00 | Guido Ivan Justo v Martin Cuevas | 2-6,6-4,7-5 |
| ITF M15 Monastir | 2020/10/15 11:00 | Guido Ivan Justo v Daniel Michalski | 1-6,6-3,3-6 |
| ITF M15 Monastir | 2020/10/14 07:55 | Lucas Hellfritsch v Guido Ivan Justo | 2-6,3-6 |
| ITF M15 Monastir | 2020/10/08 08:00 | Guido Ivan Justo v Laurynas Grigelis | 3-6,3-6 |
| ITF M15 Monastir | 2020/10/06 12:30 | Guido Ivan Justo v Aliaksandr Liaonenka | 6-2,6-4 |
| ITF M15 Cancun | 2020/03/11 16:25 | Alejandro Mendoza v Guido Ivan Justo | 3-6,6-7 |