Stadion: Court 4 Round: 25 Ground: Clay
| ITF - M15 - Sofia | 2023/07/03 13:30 | Sean Hess v Loris Pourroy | 6-1,2-6,10-7 |
| ITF - M15 - Sofia | 2023/07/03 08:00 | Sean Hess v Stephanos Schinas | 6-1,4-6,10-6 |
| ITF - M15 - Wroclaw | 2023/06/26 11:30 | Sean Hess v Aristotelis Thanos | 6-7,2-6 |
| ITF - M15 - Wroclaw | 2023/06/26 08:00 | Sean Hess v Breno R Urvaneja | 6-3,6-3 |
| ITF - M15 - Wroclaw | 2023/06/25 10:30 | Sean Hess v Egor Baklanov | 6-0,6-4 |
| ITF - M15 - Kuršumlijska Banja | 2023/06/22 10:35 | Sean Hess v Lautaro Midon | 1-6,0-6 |
| ITF - M15 - Kuršumlijska Banja | 2023/06/21 14:20 | Sean Hess v Vuk Radjenovic | 1-6,6-1,7-5 |
| ITF - M15 - Kuršumlijska Banja | 2023/06/20 09:15 | Marko Topo v Sean Hess | 6-2,6-4 |
| ITF - M15 - Sofia | 2023/07/03 14:30 | Aristotelis Thanos v Adam Heinonen | 3-6,5-7 |
| ITF - M15 - Sofia | 2023/07/03 09:30 | Ioannis Kountourakis v Adam Heinonen | 6-7,5-7 |
| ITF - M15 - Wroclaw | 2023/06/26 12:00 | Jasza Szajrych v Adam Heinonen | 2-6,6-3,10-7 |
| ITF - M15 - Wroclaw | 2023/06/26 08:00 | Przemyslaw Michocki v Adam Heinonen | 2-6,0-6 |
| ITF - M15 - Wroclaw | 2023/06/25 10:30 | Joan Nadal Vives v Adam Heinonen | 5-7,0-6 |
| ITF - M15 - Saarlouis | 2023/06/22 14:55 | Adam Heinonen v Matthew Dellavedova | 3-6,6-3,3-6 |
| ITF - M15 - Saarlouis | 2023/06/21 09:30 | Zura Tkemaladze v Adam Heinonen | 0-6,4-6 |
| ITF - M15 - Saarlouis | 2023/06/19 13:00 | John Sperle v Adam Heinonen | 2-6,6-1,2-10 |