Stadium: Hard 21 Round: 62 Ground: Hardcourt outdoor
| ITF - Heraklion M15 | 2021/05/30 09:00 | Reese Stalder v Matthew Dellavedova | 6-3,2-6,10-4 |
| ITF - Heraklion M15 | 2021/05/26 06:30 | Dusty H. Boyer v Matthew Dellavedova | 6-3,6-4 |
| ITF - Heraklion M15 | 2021/05/25 06:30 | Federico Arnaboldi v Matthew Dellavedova | 6-2,6-3 |
| ITF - Heraklion M15 | 2021/05/23 08:00 | Matthew Dellavedova v Sean Hodkin | 6-7,6-1,10-6 |
| ITF - Heraklion M15 | 2021/05/19 09:40 | Matthew Dellavedova v Luke Johnson | 5-7,2-6 |
| ITF - Heraklion M15 | 2021/05/18 08:00 | Evangelos Kypriotis v Matthew Dellavedova | 1-6,3-6 |
| ITF - Heraklion M15 | 2021/05/17 07:00 | Yannick Stephan Born v Matthew Dellavedova | 3-6,2-6 |
| ITF - Antalya M15 | 2021/05/09 07:00 | Matthew Dellavedova v Thomas Deschamps | 6-2,3-6,8-10 |