Stadium: Court 8 Round: 62 Ground: Clay
| ITF - M15 Cairo | 2021/09/05 10:00 | Abdalla Genidy v Antonio Mazzeo | 4-6,2-6 |
| ITF - M15 Cairo | 2021/08/29 09:00 | Antonio Mazzeo v Marco De Rosa | 6-2,3-6,9-11 |
| ITF - M25 Lesa | 2021/08/22 16:50 | Antonio Campo v Antonio Mazzeo | 0-6,6-3,10-7 |
| ITF - M15 Pescara | 2021/08/15 11:30 | Antonio Mazzeo v Pasquale De Giorgio | 7-6,3-6,5-10 |
| ITF - M15 Antalya | 2020/01/13 07:00 | Antonio Mazzeo v Anze Arh | 7-6,2-6,8-10 |
| ITF - M15 Antalya | 2020/01/12 07:00 | Osmancan Soyler v Antonio Mazzeo | 7-6,3-6,8-10 |
| ITF - M15 Antalya | 2020/01/05 07:00 | Michalis Sakellaridis v Antonio Mazzeo | 7-6,1-6,10-5 |
| ITF M15 Tabarka | 2019/10/01 12:30 | Antonio Mazzeo v Luca Prevosto | 1-6,4-6 |
| ITF - M15 Cairo | 2021/09/05 07:30 | Ioannis Kountourakis v Atharva Sharma | 6-4,6-3 |
| ITF - M15 Cairo | 2021/08/30 09:00 | Louis Allen v Ioannis Kountourakis | 6-7,6-4,10-6 |
| ITF - M15 L'Aquila | 2021/07/11 07:00 | Ioannis Kountourakis v Federico Bertuccioli | 3-6,4-6 |
| ITF - M15 Heraklion | 2021/06/08 08:00 | Petros Tsitsipas v Ioannis Kountourakis | 6-1,7-6 |
| ITF - M15 Heraklion | 2021/05/30 11:00 | Eduardo Cohen v Ioannis Kountourakis | 4-6,6-0,10-7 |
| ITF - M15 Heraklion | 2021/05/23 06:30 | Ioannis Kountourakis v Christos Avraam | 6-1,4-6,7-10 |
| ITF - M15 Heraklion | 2021/05/16 10:30 | Ioannis Kountourakis v David Eisenzapf | 3-6,1-6 |
| ITF - M15 Monastir | 2021/04/05 08:00 | Ioannis Kountourakis v Vitali Shvets | 4-6,6-0,6-10 |