Stadium: Court 5 Round: 62
| ITF M25 Skopje | 2021/09/28 09:10 | Pietro Pampanin v Lorenzo Vatteroni | 3-6,2-6 |
| ITF M25 Skopje | 2021/09/27 07:25 | Toby Martin v Pietro Pampanin | 4-6,6-2,6-10 |
| Pirot, Singles M-ITF-SRB-05A | 2021/09/21 09:15 | Giorgio Tabacco v Pietro Pampanin | 6-0,6-0 |
| ITF M15 Bad Waltersdorf | 2021/08/23 07:00 | Pietro Pampanin v Lorenzo Rottoli | 1-6,2-6 |
| ITF M15 Bad Waltersdorf | 2021/08/22 07:00 | Pietro Pampanin v Bezjak, Gasper | 6-2,2-6,10-6 |
| ITF M15 Pescara | 2021/08/16 07:30 | Pietro Pampanin v Federico Campana | 6-7,6-7 |
| ITF M25 Bolzano | 2021/08/02 18:10 | Rodriguez, Lisandru v Pietro Pampanin | 7-6,6-4 |
| ITF M25 Bolzano | 2021/08/02 11:50 | Pietro Pampanin v Giannicola Misasi | 7-6,6-3 |
| ITF M15 Cairo | 2021/09/05 08:30 | Samir Hamza Reguig v Sigurdsson, Egill | 3-6,6-3,16-14 |
| ITF M15 Oldenzaal | 2021/08/15 08:30 | Sigurdsson, Egill v Guttau, Niklas | 1-6,4-6 |
| ITF M15 Cairo | 2021/08/02 11:30 | Ivanov, Vladislav v Sigurdsson, Egill | 6-2,6-4 |
| ITF M15 Cairo | 2021/07/28 12:25 | Sigurdsson, Egill v Lorenzo Bocchi | 0-6,3-6 |
| ITF M15 Cairo | 2021/07/19 10:30 | Nicolas Hollender v Sigurdsson, Egill | 6-1,3-6,10-6 |
| ITF M15 Cairo | 2021/07/18 13:00 | Sergo Sikharulidze v Sigurdsson, Egill | 4-6,6-3,8-10 |
| Coupe Davis | 2021/06/19 09:35 | Sigurdsson, Egill v Raphael Calzi | 4-6,0-6 |
| Coupe Davis | 2021/06/17 09:30 | Petros Chrysochos v Sigurdsson, Egill | 6-1,6-0 |