Stadium: Court 1 Round: 44 Ground: Clay
| ITF M15 Cairo | 2021/08/01 09:00 | Colacioppo, Giulio v Derdoy, Felipe | 6-1,6-2 |
| ITF M15 Cairo | 2021/07/25 07:00 | Derdoy, Felipe v de Maio, Mauro | 0-6,1-6 |
| ITF M15 Cairo | 2021/07/22 08:00 | Derdoy, Felipe v Vidal Azorin, Jose Fco | 3-6,1-6 |
| ITF M15 Cairo | 2021/07/21 10:10 | Derdoy, Felipe v Yuichiro Inui | 7-6,6-2 |
| ITF M15 Cairo | 2021/07/20 08:00 | Derdoy, Felipe v Luca Fantini | 7-5,6-2 |
| ITF M15 Cairo | 2021/07/19 08:30 | Derdoy, Felipe v Mania, Marco | 6-0,6-2 |
| ITF - M15 Doboj | 2021/07/11 11:00 | Janos Fekete v Derdoy, Felipe | 3-6,7-5,10-7 |
| ITF M15 Cordoba | 2021/04/08 17:50 | Gonzalo Lama v Derdoy, Felipe | 6-2,6-0 |
| ITF M25 Pitesti | 2021/08/04 07:30 | Toby Martin v Vlad Andrei Dancu | 3-6,4-6 |
| ITF M25 Pitesti | 2021/08/03 05:55 | Toby Martin v Terziev, Simeon | 5-7,4-6 |
| ITF M25 Kottingbrunn | 2021/07/22 11:00 | Toby Martin v Zsombor Piros | 3-6,1-6 |
| ITF M25 Kottingbrunn | 2021/07/21 12:10 | Neil Oberleitner v Toby Martin | 6-7,5-7 |
| ITF M25 Kottingbrunn | 2021/07/20 09:15 | Toby Martin v Schiavetti, Pietro | 6-3,6-7,10-7 |
| ITF M25 Kottingbrunn | 2021/07/19 10:10 | Toby Martin v Paulovcak, Samuel | 6-3,6-7,10-8 |
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Toby Martin v Michalis Sakellaridis | 6-1,6-2 |
| ITF M25 Ajaccio | 2021/07/08 15:30 | Rodriguez, Lisandru v Toby Martin | 6-2,6-3 |