Stadium: Center Court Round: 14 Ground: Clay
| ITF M15 - Celje | 2023/06/28 11:10 | Matthias Ujvary v Vito Tonejc | 4-6,3-6 |
| ITF M15 - Sarajevo | 2023/06/06 12:35 | Jakub Paul v Matthias Ujvary | 6-3,7-5 |
| Challenger - Mauthausen | 2023/05/09 14:45 | Dominic Thiem v Matthias Ujvary | 6-4,6-2 |
| Challenger - Mauthausen | 2023/05/08 09:35 | Matthias Ujvary v Branko Djuric | 6-4,6-2 |
| Challenger - Mauthausen | 2023/05/07 13:20 | Beibit Zhukayev v Matthias Ujvary | 2-6,4-6 |
| ITF M15 - Kursumlijska Banja | 2023/04/28 09:25 | Mili Poljicak v Matthias Ujvary | 6-4,6-1 |
| ITF M15 - Kursumlijska Banja | 2023/04/27 10:05 | Luca Giacomini v Matthias Ujvary | 3-6,2-6 |
| ITF M15 - Kursumlijska Banja | 2023/04/26 13:45 | Matthias Ujvary v Bor Artnak | 6-4,0-6,6-2 |
| ITF M25 - Marburg | 2023/07/05 16:40 | Alex Barrena v Adrian Oetzbach | 6-7,5-7 |
| Challenger - Medellin | 2023/06/27 16:55 | Alex Barrena v Gonzalo Lama | 7-6,4-6,4-6 |
| Challenger - Cali | 2023/06/19 16:00 | Alex Barrena v Juan Ignacio Londero | 2-6,4-6 |
| Challenger - Cali | 2023/06/18 19:10 | Alex Barrena v Nicolas Buitrago | 6-2,6-4 |
| ITF M25 - Rom | 2023/06/02 09:00 | Alex Barrena v Luca Potenza | 6-7,4-6 |
| ITF M25 - Rom | 2023/06/01 09:00 | Oliver Crawford v Alex Barrena | 6-0,2-6,1-6 |
| ITF M25 - Rom | 2023/05/31 09:40 | Alex Barrena v Gianmarco Ferrari | 6-1,6-3 |
| ITF M25 - Rom | 2023/05/30 16:25 | Alex Barrena v Niccolo Ciavarella | 6-4,6-2 |