Stadium: Court Central Round: 27 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/10/26 08:30 | Adrien Gobat v Nicolas Parizzia | 6-1,6-1 |
| ITF M15 Monastir | 2023/10/21 08:30 | Constantin Bittoun Kouzmine v Adrien Gobat | 6-2,6-2 |
| ITF M15 Monastir | 2023/10/20 08:30 | Adrien Gobat v Skander Mansouri | 6-4,6-7,6-3 |
| ITF M15 Monastir | 2023/10/19 09:25 | Adrien Gobat v Nicolas Tepmahc | 6-4,6-2 |
| ITF M15 Monastir | 2023/10/17 09:30 | Adrien Gobat v Maik Steiner | 7-6,6-4 |
| ITF M15 Monastir | 2023/10/13 08:00 | Adrien Gobat v Tom Gentzsch | 2-6,4-6 |
| ITF M15 Monastir | 2023/10/11 09:20 | Adrien Gobat v Antoine Vincent | 6-3,6-4 |
| Challenger Mouilleron le Captif | 2023/10/03 09:55 | Adrien Gobat v Luca Nardi | 2-6,3-6 |
| ITF M15 Monastir | 2023/10/26 08:30 | Louis Tessa v Olaf Pieczkowski | 2-6,6-7 |
| ITF M15 Monastir | 2023/10/25 12:30 | Yuta Kikuchi v Olaf Pieczkowski | 6-7,4-6 |
| ITF M15 Doha | 2023/10/12 13:00 | Marat Sharipov v Olaf Pieczkowski | 6-7,6-2,6-2 |
| ITF M15 Doha | 2023/10/09 15:10 | Mashari Nawaf v Olaf Pieczkowski | 1-6,1-6 |
| ITF M15 Doha | 2023/10/06 12:55 | Coleman Wong v Olaf Pieczkowski | 7-6,6-3 |
| ITF M15 Doha | 2023/10/05 14:20 | Zach Stephens v Olaf Pieczkowski | 3-6,3-6 |
| ITF M15 Doha | 2023/10/04 18:10 | Grigoriy Lomakin v Olaf Pieczkowski | 3-6,4-6 |
| ITF M25 Falun | 2023/09/26 12:00 | Olaf Pieczkowski v Anton Matusevich | 7-6,3-6,4-6 |