Stadium: Court 10 Round: 44 Ground: Clay
| ITF M15 Krsko | 2023/05/19 07:50 | Pawel Juszczak v Filippo Speziali | 6-4,6-1 |
| ITF M15 Krsko | 2023/05/18 11:45 | Filippo Speziali v Meecah Bigun | 6-2,6-4 |
| ITF M15 Antalya | 2023/03/12 10:30 | Filippo Speziali v Frederic Schlossmann | 7-6,7-6 |
| ITF M15 Antalya | 2023/03/09 09:15 | Arthur Reymond v Filippo Speziali | 6-2,6-7,7-5 |
| ITF M15 Antalya | 2023/03/08 07:00 | Filippo Speziali v Igor Gimenez | 6-2,6-3 |
| ITF M15 Antalya | 2023/03/07 09:50 | Filippo Speziali v Philipp Pavlenko | 7-5,6-2 |
| ITF M15 Antalya | 2023/03/06 09:05 | Filippo Speziali v Gokberk Saritas | 7-5,6-0 |
| ITF M15 Antalya | 2023/03/05 06:30 | Filippo Speziali v Riccardo Chessari | 6-1,6-3 |
| ITF M15 Warmbad-Villach | 2023/05/21 07:00 | Aldin Jasarevic v Manuel Lazic | 1-6,0-6 |
| Challenger Mauthausen | 2023/05/07 11:20 | Manuel Lazic v Marius Copil | 3-6,0-6 |
| ITF M15 Antalya | 2023/03/05 06:30 | Manuel Lazic v Mirko Lagasio | 3-6,5-7 |
| ITF M15 Antalya | 2023/01/23 06:30 | Eric Vanshelboim v Manuel Lazic | 6-2,6-1 |
| ITF M15 Antalya | 2023/01/22 07:00 | Manuel Lazic v Mihail Kuseski | 6-1,6-3 |
| ITF M15 Antalya - selejtezők | 2023/01/15 06:30 | Manuel Lazic v Danilo Raicevic | 4-6,2-6 |
| ITF M15 Bad Waltersdorf | 2022/08/22 08:00 | Akram El Sallaly v Manuel Lazic | 6-4,7-5 |
| ITF M15 Bad Waltersdorf | 2022/08/22 07:00 | Manuel Lazic v Gregor Hausberger | 7-6,6-1 |