Stadium: Court Central Round: 44 Ground: Clay
| ITF M25 Grasse | 2021/06/14 11:40 | Jurgen Briand v Lilian Breut | 6-3,6-2 |
| ITF M25 Angers | 2021/04/20 08:00 | Timo Legout v Jurgen Briand | 7-6,4-6,6-0 |
| ITF M25 Meerbusch | 2021/04/12 09:00 | Mats Hermans v Jurgen Briand | 6-3,2-6,11-9 |
| Challenger Lille | 2021/03/23 13:00 | Tristan Lamasine v Jurgen Briand | 4-6,6-3,6-4 |
| Challenger Lille | 2021/03/22 10:00 | Christopher Heyman v Jurgen Briand | 4-6,6-3,2-6 |
| Challenger Lille | 2021/03/21 09:00 | Jurgen Briand v Dan Added | 6-2,6-4 |
| ITF M15 Bratislava | 2021/03/12 10:35 | Jurgen Briand v Kyrian Jacquet | 7-6,7-6 |
| ITF M15 Bratislava | 2021/03/11 12:10 | Jan Satral v Jurgen Briand | 6-7,6-4,2-6 |
| ITF M25 Grasse | 2021/06/14 11:40 | Lukas H Lilleengen v Pierre Delage | 7-5,7-5 |
| ITF M25 Grasse | 2021/06/13 14:55 | Alexandre Aubriot v Lukas H Lilleengen | 3-6,0-6 |
| ITF M15 Helsinki | 2021/05/31 07:00 | Max Westphal v Lukas H Lilleengen | 6-0,5-7,10-7 |
| ITF M15 Antalya | 2021/05/10 07:00 | Edoardo Eremin v Lukas H Lilleengen | 6-0,6-3 |
| ITF M15 Antalya | 2021/05/09 07:00 | Lukas H Lilleengen v Franco Roncadelli | 6-4,6-3 |
| ITF M15 Antalya | 2021/05/03 07:00 | Mick Veldheer v Lukas H Lilleengen | 6-1,6-1 |
| ITF M15 Monastir | 2021/04/11 09:00 | Andrea Guerrieri v Lukas H Lilleengen | 7-5,7-5 |
| ITF M15 Monastir | 2021/04/05 09:00 | Fons Van Sambeek v Lukas H Lilleengen | 6-2,7-5 |