Stadium: Court 12 Round: 62 Ground: Clay
| ITF M15 Frascati | 2023/06/07 09:00 | Jorge Martinez Martinez v Mariano Tammaro | 7-6,6-3 |
| ITF M15 Frascati | 2023/06/05 12:35 | Giuseppe Tresca v Mariano Tammaro | 7-6,3-6,2-10 |
| ITF M15 Frascati | 2023/06/04 11:40 | Luigi Castelletti v Mariano Tammaro | 1-6,4-6 |
| ITF M15 Constanta | 2023/05/28 10:00 | Eric David Verdes v Mariano Tammaro | 6-4,6-4 |
| ITF M15 Bucharest | 2023/05/24 08:45 | Mariano Tammaro v Dan Alexandru Tomescu | 3-6,7-6,6-7 |
| ITF M15 Bucharest | 2023/05/23 07:00 | Louroi Martinez v Mariano Tammaro | 6-7,2-6 |
| ITF M15 Bucharest | 2023/05/22 09:00 | Luca Matteo Sobbe v Mariano Tammaro | 5-7,3-6 |
| ITF M15 Bucharest | 2023/05/21 11:00 | Gheorghe Claudiu Schinteie v Mariano Tammaro | 4-6,3-6 |
| ITF M25 Poznan | 2022/08/21 13:00 | Mateusz Cislo v Bartlomiej Andrzejczak | 3-6,2-6 |
| ITF M25 Wroclaw | 2022/06/26 08:00 | Pascal Tylek v Mateusz Cislo | 6-2,6-4 |
| ITF M25 Poznan | 2021/08/22 08:00 | Leonardo Aboian v Mateusz Cislo | 6-0,6-0 |
| Polish National Tour | 2020/07/29 07:00 | Mateusz Cislo v Michal Dembek | 1-6,1-6 |