Stadium: Court 4 Round: 62 Ground: Clay
| ITF M15 Alaminos-Larnaca | 2023/05/10 07:00 | Adrian Oetzbach v Sebastian Prechtel | 5-7,6-7 |
| ITF M15 Monastir | 2023/05/04 11:55 | Adrian Oetzbach v Bogdan Bobrov | 4-6,4-6 |
| ITF M15 Monastir | 2023/05/03 11:10 | Warren Wood v Adrian Oetzbach | 4-6,1-6 |
| ITF M15 Meerbusch | 2023/04/26 15:00 | Arthur Reymond v Adrian Oetzbach | 6-2,6-3 |
| ITF M15 Meerbusch | 2023/04/25 08:00 | Adrian Oetzbach v Jesse De Jager | 6-3,6-4 |
| ITF M25 Angers | 2023/04/19 18:55 | Leo Raquillet v Adrian Oetzbach | 6-3,6-1 |
| ITF M25 Angers | 2023/04/17 11:05 | Adrian Oetzbach v Loann Massard | 5-7,3-6 |
| ITF M25 Angers | 2023/04/16 14:00 | Adrian Oetzbach v Aymeric Bourne | 6-3,7-5 |
| ITF M15 Bucharest | 2023/05/22 09:00 | Dan Radu Munteanu v Niccolo Ciavarella | 3-6,1-6 |
| ITF M15 Bucharest | 2023/05/21 11:00 | Keanu Elias Immler v Dan Radu Munteanu | 2-6,2-6 |
| ITF M15 Pazardzhik | 2023/05/15 11:30 | Vicente O Moratalla v Dan Radu Munteanu | 6-1,6-3 |
| ITF M15 Kursumlijska Banja | 2023/04/30 08:00 | Dmitrii Vasilev v Dan Radu Munteanu | 6-2,7-5 |
| ITF M15 Kursumlijska Banja | 2023/04/24 07:00 | Federico Bertuccioli v Dan Radu Munteanu | 7-5,6-2 |
| ITF M15 Kursumlijska Banja | 2023/04/23 09:00 | Dan Radu Munteanu v Aldin Jasarevic | 6-2,6-2 |
| ITF M25 Antalya | 2023/02/05 07:00 | Dan Radu Munteanu v Yamato Sueoka | 0-6,3-6 |
| ITF M15 Antalya | 2022/12/13 08:00 | Dan Radu Munteanu v Joseph White | 1-6,2-6 |