Stadium: Court 5 Round: 25 Ground: Clay
| Challenger Iasi | 2023/07/10 07:00 | Michael Vrbensky v Juan Bautista Otegui | 7-6,4-6,3-6 |
| Challenger Iasi | 2023/07/10 07:00 | Michael Vrbensky v Juan Bautista Otegui | 7-6,4-6,3-6 |
| Challenger Iasi | 2023/07/09 07:30 | Michael Vrbensky v Tomas Lipovsek Puches | 6-2,6-2 |
| Challenger Milan | 2023/07/04 09:25 | Michael Vrbensky v Flavio Cobolli | 4-6,0-6 |
| Challenger Milan | 2023/07/02 08:00 | Ilya Snitari v Michael Vrbensky | 4-6,6-1,3-6 |
| ITF M25 Poprad | 2023/06/23 09:45 | Michael Vrbensky v Andrew Paulson | 6-7,3-6 |
| ITF M25 Poprad | 2023/06/22 08:00 | Michael Vrbensky v Daniel Paty | 6-3,5-7,6-4 |
| ITF M25 Poprad | 2023/06/21 10:50 | Michael Vrbensky v Michal Novansky | 6-3,6-2 |
| Challenger Bratislava | 2023/06/12 11:35 | Jerome Kym v Michael Vrbensky | 6-4,6-2 |
| Challenger Iasi | 2023/07/10 07:00 | Michael Vrbensky v Juan Bautista Otegui | 7-6,4-6,3-6 |
| Challenger Iasi | 2023/07/09 07:30 | Matei Cristian Onofrei v Juan Bautista Otegui | 2-6,1-6 |
| ITF M25 Marburg | 2023/07/05 10:20 | Daniel Salazar v Juan Bautista Otegui | 6-4,6-3 |
| Challenger Modena | 2023/06/25 08:00 | Juan Bautista Otegui v Remy Bertola | 4-6,6-3,1-6 |
| Challenger Blois | 2023/06/19 12:25 | Alex Michelsen v Juan Bautista Otegui | 5-7,6-3,6-3 |
| Challenger Blois | 2023/06/18 11:40 | Arklon H D Pino v Juan Bautista Otegui | 6-2,3-6,6-7 |
| ITF M15 Litija | 2023/06/13 13:50 | Juan Bautista Otegui v Gal Emersic Potocnik | 2-6,1-6 |
| ITF M15 Sarajevo | 2023/06/06 12:45 | Dusan Obradovic v Juan Bautista Otegui | 6-4,6-4 |