Stadium: Court 1 (Ringi) Round: 54 Ground: Hardcourt indoor
| ITF Finland F1 | 2018/07/30 07:00 | Kristofer Siimar v George Loffhagen | 1-6,0-6 |
| ITF Lithuania F1 | 2018/07/21 07:00 | Kristofer Siimar v Harrison Lombe | 4-6,5-7 |
| ITF Estonia F1 | 2018/07/18 08:00 | Kristofer Siimar v Markos Kalovelonis | 1-6,1-6 |
| ITF Estonia F1 | 2018/07/17 07:00 | Kristofer Siimar v Igor Gimenez | 6-3,3-6,7-5 |
| ITF Italy F13 | 2018/06/02 07:30 | Alex Solanki v Kristofer Siimar | 2-6,6-2,6-4 |
| ITF Finland F3 | 2017/08/14 10:00 | Roberto Marcora v Kristofer Siimar | 6-1,6-4 |
| ITF Finland F1 | 2017/08/01 09:40 | Axel Michon v Kristofer Siimar | 5-7,7-6,6-0 |
| ITF Estonia F1 | 2017/07/25 09:25 | Marc Dijkhuizen v Kristofer Siimar | 6-1,7-5 |
| ITF M15 Marburg | 2019/07/08 09:00 | Bart Van Den Berg v Adrian Oetzbach | 6-3,6-7,11-9 |
| ITF M25 Lasne | 2019/07/02 09:40 | Marco De Rossi v Adrian Oetzbach | 6-2,1-6,10-7 |
| ITF M25 Lasne | 2019/07/01 13:25 | Theo Van De Weghe v Adrian Oetzbach | 2-6,2-6 |
| ITF M15 Kamen | 2019/06/24 12:30 | Riccardo Maiga v Adrian Oetzbach | 6-4,6-3 |
| ITF M15 Kamen | 2019/06/24 08:00 | Adrian Oetzbach v Louroi Martinez | 6-2,6-4 |
| ITF M25 Karlsruhe | 2019/06/05 11:10 | Adrian Oetzbach v Colin Sinclair | 6-3,3-6,4-6 |
| ITF M25 Karlsruhe | 2019/06/04 10:25 | Christoph Negritu v Adrian Oetzbach | 7-5,6-7,7-10 |
| ITF M25 Karlsruhe | 2019/06/03 09:00 | Adrian Oetzbach v Constantin Schmitz | 6-4,7-5 |