Stadium: Hard Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2021/11/03 10:15 | Evangelos Kypriotis v Ioannis Stamoulos | 1-6,6-4,4-6 |
| ITF M15 Heraklion | 2021/11/02 07:00 | Ioannis Stamoulos v Christian Fellin | 3-6,6-4,10-8 |
| ITF M15 Sozopol | 2021/09/12 11:00 | Vladislav Gorbatenko v Ioannis Stamoulos | 6-2,6-2 |
| ITF M25 Poznan | 2021/08/22 08:00 | Jesse De Jager v Ioannis Stamoulos | 6-3,6-0 |
| ITF M15 Lodz | 2021/08/15 09:30 | Ioannis Stamoulos v Alan Bojarski | 3-6,0-6 |
| ITF M15 Heraklion | 2020/03/02 08:30 | Ioannis Stamoulos v Pietro Marino | 1-6,2-6 |
| ITF M15 Heraklion | 2020/02/26 13:20 | Coleman Wong v Ioannis Stamoulos | 6-3,5-7,6-0 |
| ITF M15 Heraklion | 2020/02/16 08:30 | Edward Hubner v Ioannis Stamoulos | 6-3,6-1 |
| ITF M15 Heraklion | 2021/11/07 11:00 | Andrei Cuceu v Charles Tzicas | 4-6,2-6 |
| ITF M15 Heraklion | 2021/11/01 08:00 | Charles Tzicas v Pietro Pirolt | 3-6,6-2,6-10 |
| ITF M25 Eupen | 2021/09/06 07:30 | Francesco Ferrari v Charles Tzicas | 3-6,6-4,16-14 |
| ITF M25 Eupen | 2021/09/05 07:30 | Kamran Hanif v Charles Tzicas | 5-7,4-6 |
| ITF M15 Huy | 2021/08/23 11:35 | Guillaume Dermiens v Charles Tzicas | 6-3,6-0 |
| ITF M15 Skopje | 2021/06/07 08:00 | Charles Tzicas v Sidane Pontjodikromo | 2-6,5-7 |
| ITF M15 Skopje | 2021/06/06 07:30 | Charles Tzicas v Matija Zugic | 6-1,6-3 |
| ITF M15 Cairo | 2021/05/06 11:35 | Paul Jubb v Charles Tzicas | 6-4,6-4 |