Stadium: Pista 4 Round: 14 Ground: Hardcourt outdoor
| ITF M15 Store | 2023/06/23 07:00 | Alexander Klintcharov v Andrea Guerrieri | 7-5,7-6 |
| ITF M15 Store | 2023/06/22 11:30 | Pietro Pampanin v Andrea Guerrieri | 5-7,2-6 |
| ITF M15 Store | 2023/06/21 14:15 | Sebastian Sorger v Andrea Guerrieri | 6-2,3-6,2-6 |
| ITF M15 Chieti | 2023/06/17 08:00 | Manuel Mazza v Andrea Guerrieri | 6-4,6-4 |
| ITF M15 Chieti | 2023/06/16 14:20 | Gianluca Di Nicola v Andrea Guerrieri | 1-6,7-6,4-6 |
| ITF M15 Chieti | 2023/06/14 08:00 | Leonardo Rossi v Andrea Guerrieri | 6-1,1-6,2-6 |
| ITF M15 Bucharest | 2023/05/26 09:35 | Cezar Cretu v Andrea Guerrieri | 6-3,6-1 |
| ITF M15 Bucharest | 2023/05/25 09:25 | Andrea Guerrieri v Sergi Perez Contri | 6-3,3-6,6-1 |
| Challenger Iasi | 2023/07/09 12:05 | Dan Alexandru Tomescu v Ilya Snitari | 6-4,6-2 |
| Challenger Milan | 2023/07/02 08:00 | Ilya Snitari v Michael Vrbensky | 4-6,6-1,3-6 |
| ITF M15 Belgrade | 2023/06/28 09:55 | Vlad Andrei Dancu v Ilya Snitari | 6-3,3-6,6-4 |
| Davis Cup | 2023/06/16 07:30 | Alex Degabriele v Ilya Snitari | 1-6,1-6 |
| Davis Cup | 2023/06/15 07:30 | Berk Bugarikj v Ilya Snitari | 6-4,2-6,3-6 |
| Davis Cup | 2023/06/14 07:30 | Petros Chrysochos v Ilya Snitari | 3-6,2-6 |
| ITF M15 Monastir | 2023/06/10 10:40 | Ilya Snitari v Ryuki Matsuda | 3-6,3-6 |
| ITF M15 Monastir | 2023/06/09 11:20 | Thomas Braithwaite v Ilya Snitari | 5-7,6-7 |