Stadium: Court 18 Round: 25 Ground: Clay
| UTR Pro Montrouge | 2023/07/30 10:15 | Mikalai Haliak v Maciej Rajski | 4-3 |
| UTR Pro Montrouge | 2023/07/29 19:15 | Hugo Pierre v Maciej Rajski | 4-6,1-6 |
| UTR Pro Montrouge | 2023/07/28 07:30 | Maciej Rajski v Leo Bresson | 6-2,5-2 |
| UTR Pro Montrouge | 2023/07/27 08:54 | Maciej Rajski v Teo Masera | 6-2,5-3 |
| UTR Pro Montrouge | 2023/07/26 14:56 | Juan Borba v Maciej Rajski | 4-6,5-7 |
| UTR Pro Montrouge | 2023/07/26 07:30 | Bradley Paliska v Maciej Rajski | 6-3,1-6,2-6 |
| ITF M25 Biella | 2023/07/04 18:20 | Clement Tabur v Maciej Rajski | 7-5,2-6,7-6 |
| ITF M15 Wroclaw | 2023/06/28 10:15 | Kirill Kivattsev v Maciej Rajski | 4-6,6-4,6-4 |
| ITF M15 Metzingen | 2023/07/25 11:00 | Tom Gentzsch v Gian Luca Tanner | 2-6,4-6 |
| ITF M25 Kassel | 2023/07/12 11:35 | Tom Gentzsch v Aldin Setkic | 4-6,2-6 |
| ITF M25 Marburg | 2023/07/06 10:35 | Alex Rybakov v Tom Gentzsch | 6-7,6-3,6-2 |
| ITF M15 Kamen | 2023/07/01 12:40 | Hynek Barton v Tom Gentzsch | 7-6,7-5 |
| ITF M15 Kamen | 2023/06/29 08:50 | Tom Gentzsch v Marc Majdandzic | 6-3,4-6,7-6 |
| ITF M15 Kamen | 2023/06/27 09:55 | Tom Gentzsch v Illya Beloborodko | 6-3,6-4 |
| ITF M15 Saarlouis | 2023/06/22 11:10 | Tom Gentzsch v Jeffrey Von Der Schulenburg | 4-6,3-6 |
| ITF M15 Saarlouis | 2023/06/21 16:25 | Luca Staeheli v Tom Gentzsch | 6-4,3-6,2-6 |