Stadium: Court 2 Round: 54 Ground: Clay
| ITF M15 Kottingbrunn | 2023/08/14 08:00 | Mariano Tammaro v Francesco Liucci | 6-2,6-2 |
| ITF M15 Kottingbrunn | 2023/08/13 08:00 | Ivo Vercik v Francesco Liucci | 2-6,3-6 |
| ITF M15 Pescara | 2023/08/07 09:00 | Biagio Gramaticopolo v Francesco Liucci | 7-5,7-6 |
| ITF M15 Pescara | 2023/08/06 12:00 | Giacomo Nosei v Francesco Liucci | 5-7,3-6 |
| ITF M15 Perugia | 2023/07/26 09:30 | Francesco Liucci v Fernando Yamacita | 3-6,2-6 |
| ITF M15 Perugia | 2023/07/25 09:30 | Francesco Liucci v Pietro Pampanin | 7-5,2-6,10-7 |
| ITF M15 Perugia | 2023/07/24 10:00 | Federico Campana v Francesco Liucci | 3-6,6-3,7-10 |
| ITF M15 Perugia | 2023/07/23 09:30 | Francesco Liucci v Gregoire Gervail | 4-6,7-5,10-5 |
| ITF M15 Uberlingen | 2023/08/14 12:30 | Gregor Ramskogler v Jakub Ostajewski | 6-4,6-1 |
| ITF M25 Lodz | 2023/08/07 13:30 | Francesco Ferrari v Jakub Ostajewski | 6-3,6-3 |
| ITF M25 Edwardsville | 2023/07/24 14:00 | Jakub Ostajewski v Bjorn Swenson | 4-6,2-6 |
| ITF M25 Santo Domingo | 2023/06/18 14:00 | Jakub Ostajewski v Maxime St-Hilaire | 1-6,0-6 |
| ITF M25 Jablonec Nad Nisou | 2023/05/28 11:30 | Tomas Zlatohlavek v Jakub Ostajewski | 6-3,6-1 |
| ITF M15 Warmbad-Villach | 2023/05/21 10:00 | Jakub Ostajewski v Jimmy Yang | 4-6,5-7 |
| ITF M15 Warmbad-Villach | 2023/05/21 07:00 | Jakub Ostajewski v Zan M Mihovec | 6-0,6-0 |
| UTR Pro Thessaloniki | 2023/04/29 05:00 | Jakub Ostajewski v Besir Durguti | 1-6,4-6 |