Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Esch/Alzette | 2021/07/20 09:00 | Mats Rosenkranz v Raphael Collignon | 3-6,2-6 |
| ITF M15 Esch/Alzette | 2021/07/19 11:05 | Raphael Collignon v Bradley Paliska | 6-7,6-4,11-9 |
| ITF M15 Esch/Alzette | 2021/07/18 08:00 | Raphael Collignon v Sudzum, Marcel Marlon | 6-4,6-4 |
| ITF M25 Marburg | 2021/07/06 15:00 | Milan Welte v Raphael Collignon | 7-6,6-3 |
| ITF M25 Marburg | 2021/07/05 12:25 | Weng, Jing Long v Raphael Collignon | 2-6,6-3,8-10 |
| ITF M25 The Hague | 2021/06/30 12:15 | Raphael Collignon v Heyman, Christopher | 1-6,7-6,3-6 |
| ITF M25 The Hague | 2021/06/28 08:00 | Ivanov, Vladimir v Raphael Collignon | 6-2,6-2 |
| ITF M25 The Hague | 2021/06/27 08:00 | van Baal, Aloys Johannes Willem v Raphael Collignon | 4-6,3-6 |
| ITF M15 Esch/Alzette | 2021/07/20 10:55 | Julien De Cuyper v Tommaso Compagnucci | 2-6,1-6 |
| ITF M15 Esch/Alzette | 2021/07/19 11:00 | Tommaso Compagnucci v Julien De Cuyper | 6-1,6-1 |
| ITF M15 Esch/Alzette | 2021/07/18 12:35 | Pontico, Hugo v Tommaso Compagnucci | 6-1,2-6,6-10 |
| ITF M15 Sofia | 2021/07/05 07:00 | Frinzi, Mattia v Tommaso Compagnucci | 6-7,7-5,11-9 |
| ITF M15 Sofia | 2021/07/04 06:30 | Ilya Snitari v Tommaso Compagnucci | 6-7,6-2,7-10 |
| ITF M25 Meerbusch | 2021/04/11 14:00 | Tommaso Compagnucci v Niels Visker | 3-6,1-6 |
| ITF - M15 Rovinj | 2021/03/14 08:30 | Milan Welte v Tommaso Compagnucci | 6-3,6-1 |
| ITF - M15 Porec | 2021/03/07 13:00 | Tommaso Compagnucci v Ignacio Carou | 7-6,4-6,7-10 |