Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| ITF M25 - Falun | 2021/09/26 08:00 | Lucas Renard v Oskar Antinheimo | 7-5,5-7,10-6 |
| ITF M25 - Jönköping | 2021/09/21 10:40 | Elmer Moller v Lucas Renard | 3-6,6-3,6-2 |
| ITF M15 - Marbella | 2021/05/23 14:00 | Lucas Renard v Javier Molino | 6-7,6-7 |
| ITF M25 - Naples | 2021/02/22 16:00 | Daniel Dutra Da Silva v Lucas Renard | 6-1,6-1 |
| ITF M25 - Naples | 2021/02/16 17:50 | Christian Langmo v Lucas Renard | 7-6,6-3 |
| ITF M25 - Naples | 2021/02/15 16:00 | Lucas Renard v Justin Butsch | 6-1,6-4 |
| ITF M15 - Parnu | 2020/11/05 10:15 | Yan Sabanin v Lucas Renard | 7-6,6-3 |
| ITF M15 - Parnu | 2020/11/03 08:00 | Lucas Renard v Johannes Seeman | 6-7,6-2,7-5 |
| ITF M25 - Falun | 2021/09/26 08:00 | Sebastian Eriksson v Adam Heinonen | 6-2,4-6,12-10 |