Stadium: Court 4 Round: 54 Ground: Clay
| ITF M25 Muttenz | 2021/08/16 08:00 | Louroi Martinez v Christian Kuehne | 6-3,6-4 |
| ITF M15 Perugia | 2021/07/18 11:15 | Marco Miceli v Louroi Martinez | 6-3,7-6 |
| ITF M15 L'Aquila | 2021/07/13 10:10 | Louroi Martinez v Alessandro Procopio | 6-2,2-6,7-10 |
| ITF M15 L'Aquila | 2021/07/12 08:00 | Alessandro Ingarao v Louroi Martinez | 6-7,1-6 |
| ITF M15 L'Aquila | 2021/07/11 07:00 | Simone Spaccini v Louroi Martinez | 1-6,3-6 |
| ITF M15 Antalya | 2021/07/01 06:30 | Francisco Comesana v Louroi Martinez | 6-2,7-5 |
| ITF M15 Antalya | 2021/06/30 08:50 | Olexiy Kolisnyk v Louroi Martinez | 6-2,2-6,1-6 |
| ITF M15 Antalya | 2021/06/29 06:30 | Artur Soghoyan v Louroi Martinez | 0-6,1-6 |
| ITF M25 Muttenz | 2021/08/16 08:00 | Batiste Guerra v Johann Lars | 0-6,2-6 |
| ITF M25 Wetzlar | 2021/08/03 08:55 | Johann Lars v Jannik Rother | 6-4,5-7,5-10 |
| ITF M25 Klosters | 2021/06/20 08:40 | Johann Lars v Yannik Steinegger | 2-6,4-6 |
| ITF M15 Heraklion | 2021/05/23 06:30 | Federico Arnaboldi v Johann Lars | 6-1,6-2 |
| ITF M15 Heraklion | 2021/05/17 07:00 | Johann Lars v Sergis Kyratzis | 6-7,4-6 |
| ITF M15 Heraklion | 2021/05/16 07:00 | Johann Lars v Adam Jones | 7-6,2-6,10-4 |
| ITF M15 Troisdorf | 2021/05/09 08:00 | Johann Lars v Sidane Pontjodikromo | 1-6,1-6 |
| ITF M25 Meerbusch | 2021/04/12 13:00 | Johann Lars v Mats Hermans | 6-3,2-6,3-10 |