Stadium: Stadium Round: 14 Ground: Hardcourt outdoor
| ATP Toronto | 2023/08/06 18:15 | Matteo Arnaldi v Matija Pecotic | 6-4,6-4 |
| ATP Toronto | 2023/08/05 19:55 | Ilya Ivashka v Matija Pecotic | 2-6,6-7 |
| Challenger Salinas | 2023/07/29 16:00 | Matija Pecotic v Illya Marchenko | 4-6,4-6 |
| Challenger Salinas | 2023/07/28 16:30 | Matija Pecotic v Altug Celikbilek | 7-5,6-1 |
| Challenger Salinas | 2023/07/27 15:00 | Omar Jasika v Matija Pecotic | 3-6,5-7 |
| Challenger Salinas | 2023/07/26 17:55 | Matija Pecotic v Dane Sweeny | 7-6,6-1 |
| Challenger Salinas | 2023/07/25 16:50 | Tristan Schoolkate v Matija Pecotic | 5-7,6-7 |
| Challenger Salinas | 2023/07/24 15:00 | Blake Ellis v Matija Pecotic | 3-6,6-4,1-6 |
| ITF M25 Southaven | 2023/08/10 23:40 | Alex Rybakov v Andres Martin | 5-7,7-6,2-6 |
| ITF M25 Southaven | 2023/08/09 21:10 | Alex Rybakov v Shunsuke Mitsui | 7-5,1-6,7-5 |
| ITF M25 Marburg | 2023/07/08 12:30 | Alex Rybakov v Louis Wessels | 6-7,6-4,4-6 |
| ITF M25 Marburg | 2023/07/07 15:30 | Alex Rybakov v Aldin Setkic | 6-3,7-5 |
| ITF M25 Marburg | 2023/07/06 10:35 | Alex Rybakov v Tom Gentzsch | 6-7,6-3,6-2 |
| ITF M25 Marburg | 2023/07/05 09:00 | Alex Rybakov v Jonas P Hartenstein | 6-4,6-0 |
| Challenger Cali | 2023/06/20 16:00 | Alex Rybakov v Orlando Luz | 4-6,6-7 |
| Challenger Palmas del Mar | 2023/06/15 16:00 | Gustavo Heide v Alex Rybakov | 6-3,6-4 |