Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Zahra | 2023/12/13 06:50 | Adrian Oetzbach v Ali Habib | 4-6,4-6 |
| ITF M15 Zahra | 2023/12/08 07:00 | Adrian Oetzbach v Elgin Khoeblal | 1-6,6-2,6-7 |
| ITF M15 Zahra | 2023/12/07 08:45 | Adrian Oetzbach v Dax Donders | 7-6,6-1 |
| ITF M15 Zahra | 2023/12/06 12:30 | Adrian Oetzbach v Ali Alshati | 6-2,6-1 |
| ITF M25 Monastir | 2023/11/29 13:40 | Adrian Oetzbach v Robin Bertrand | 6-7,5-7 |
| ITF M15 Monastir | 2023/11/22 12:00 | Adrian Oetzbach v Romain Faucon | 4-6,4-6 |
| Challenger Danderyd | 2023/11/13 09:00 | Adrian Oetzbach v Elmer Moller | 4-6,6-4,6-7 |
| Challenger Danderyd | 2023/11/12 09:00 | Adrian Andreev v Adrian Oetzbach | 4-6,2-6 |
| ITF M15 Casablanca | 2023/06/27 17:05 | Kristjan Tamm v Manas Manoj Dhamne | 6-3,6-4 |
| ITF M15 Kursumlijska Banja | 2023/06/01 09:00 | Luka Pavlovic v Kristjan Tamm | 7-6,6-4 |
| ITF M15 Kursumlijska Banja | 2023/05/31 12:35 | Boris Butulija v Kristjan Tamm | 4-6,1-6 |
| ITF M15 Kursumlijska Banja | 2023/05/25 11:10 | Kristjan Tamm v Pawel Juszczak | 2-6,3-6 |
| ITF M15 Kursumlijska Banja | 2023/05/23 14:00 | Kristjan Tamm v Alexandar Balj | 6-4,6-3 |
| Challenger Turin | 2023/05/14 10:00 | Aleksandr Braynin v Kristjan Tamm | 1-6,6-3,6-4 |
| ITF M15 Antalya | 2023/05/04 09:45 | Sean Hess v Kristjan Tamm | 6-4,6-2 |
| ITF M15 Antalya | 2023/05/03 12:00 | Tuncay Duran v Kristjan Tamm | 1-6,3-6 |