Stadium: Hard 20 Round: 62 Ground: Hardcourt outdoor
| ITF M25 - Heraklion | 2023/11/07 10:15 | Daniele Rapagnetta v Ioannis Kountourakis | 6-4,7-5 |
| ITF M25 - Heraklion | 2023/11/05 11:00 | Kevin Edengren v Ioannis Kountourakis | 2-6,6-7 |
| ITF M25 - Heraklion | 2023/11/01 10:10 | Ioannis Kountourakis v Enrico Dalla Valle | 4-6,1-6 |
| ITF M15 - Heraklion | 2023/10/25 06:30 | Guy Den Ouden v Ioannis Kountourakis | 7-5,6-4 |
| ITF M15 - Heraklion | 2023/10/19 06:30 | Ioannis Kountourakis v Sidane Pontjodikromo | 4-6,6-2,2-6 |
| ITF M15 - Heraklion | 2023/10/18 08:10 | Ki Lung NG v Ioannis Kountourakis | 3-6,3-6 |
| ITF M15 - Heraklion | 2023/10/17 06:30 | Ioannis Kountourakis v Gabriel Matuszewski | 6-3,6-0 |
| ITF M15 - Heraklion | 2023/10/16 09:00 | Ioannis Kountourakis v Piotr Siekanowicz | 6-3,6-0 |
| ITF M25 - Monastir | 2023/11/05 08:00 | Max Van Nunen v Tom Varzandeh | 6-2,7-5 |
| ITF M15 - Sharm El Sheikh | 2023/10/08 11:00 | Tom Varzandeh v Freddie Ridout | 6-2,7-5 |
| ITF M15 - Sharm El Sheikh | 2023/10/02 07:00 | Tom Varzandeh v Akram El Sallaly | 4-6,4-6 |
| ITF M25 - Monastir | 2023/09/11 08:00 | Tom Varzandeh v Filippo Alberti | 4-6,4-6 |
| ITF M25 - Monastir | 2023/09/10 08:00 | Tom Varzandeh v Paolo Schiavone | 6-2,6-1 |
| ITF M25 - Oldenzaal | 2023/08/27 09:30 | Tom Varzandeh v Max Van Nunen | 2-6,6-3,7-10 |
| ITF M15 - Casablanca | 2023/06/25 12:30 | Tom Varzandeh v Othman Bezzaz | 5-7,1-6 |
| ITF M15 - Meerbusch | 2023/04/23 10:30 | Tom Varzandeh v Robin Mick Bucher | 6-1,6-1 |