Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Monastir | 2021/07/08 08:30 | August Holmgren v Alejo Lorenzo Lingua Lavallen | 6-1,7-6 |
| ITF M15 Monastir | 2021/07/06 10:30 | Jabari Stafford v Alejo Lorenzo Lingua Lavallen | 1-6,0-6 |
| ITF M15 Monastir | 2021/07/01 13:00 | Imanol L Morillo v Alejo Lorenzo Lingua Lavallen | 6-3,1-6,7-5 |
| ITF M15 Monastir | 2021/06/30 13:00 | Alejo Lorenzo Lingua Lavallen v Perry Gregg | 6-4,6-4 |
| ITF M15 Monastir | 2021/06/24 08:30 | Luciano Darderi v Alejo Lorenzo Lingua Lavallen | 2-6,6-4,6-4 |
| ITF M15 Monastir | 2021/06/22 08:30 | Alejo Lorenzo Lingua Lavallen v Ryota Tanuma | 6-1,6-4 |
| ITF M15 Monastir | 2021/06/19 08:30 | Santiago Rodriguez Taverna v Alejo Lorenzo Lingua Lavallen | 1-6,6-3,7-5 |
| ITF M15 Monastir | 2021/06/18 08:30 | Alejo Lorenzo Lingua Lavallen v Luca Giacomini | 6-4,7-6 |
| ITF M15 Troisdorf | 2021/05/13 11:45 | Louis Wessels v Marlon Vankan | 4-6,6-2,7-6 |
| ITF M15 Troisdorf | 2021/05/12 10:10 | Marlon Vankan v Alexander Mannapov | 6-2,6-1 |
| ITF M15 Troisdorf | 2021/05/11 08:00 | Glenn Smits v Marlon Vankan | 3-6,6-4,10-8 |
| ITF M15 Troisdorf | 2021/05/10 09:30 | Marlon Vankan v Yan Sabanin | 3-6,7-6,10-5 |
| ITF M15 Troisdorf | 2021/05/09 08:00 | Marlon Vankan v Niklas Schell | 2-6,7-6,13-11 |
| ITF M25 Meerbusch | 2021/04/12 07:30 | Hazem Naw v Marlon Vankan | 6-0,4-6,10-4 |
| ITF M15 Antalya | 2021/03/28 06:30 | Deney Wassermann v Marlon Vankan | 6-1,6-4 |
| ITF M15 Antalya | 2021/03/24 06:30 | Paul Woerner v Marlon Vankan | 6-4,6-2 |