Stadium: Court 11 Round: 45 Ground: Clay
| ITF Finland F3 Qual | 2017/08/12 09:30 | Acquaroli, Gianluca v Tiainen, Jussi | 6-1,6-1 |
| ITF Finland F2 Qual | 2017/08/07 08:20 | Solberg, Christoffer v Tiainen, Jussi | 6-2,6-3 |
| ITF Finland F2 Qual | 2017/08/05 12:00 | Tiainen, Jussi v Rukhaiyar, Harshal | 6-1,6-1 |
| ITF Finland F1 Qual | 2017/07/29 07:30 | Mayagoitia, Ricardo David v Tiainen, Jussi | 6-1,6-0 |
| Turkey F17, Singles Qualifying | 2017/04/30 07:00 | Tiainen, Jussi v Boyer, Dusty H | 3-6,0-6 |
| Turkey F16, Singles Qualifying | 2017/04/23 07:00 | Tiainen, Jussi v Mammetgulyyev, Isa | 1-6,3-6 |
| Turkey F16, Singles Qualifying | 2017/04/22 09:00 | Tiainen, Hermanni v Tiainen, Jussi | 5-7,2-6 |
| Turkey F15, Singles Qualifying | 2017/04/15 07:00 | Cem Ilkel v Tiainen, Jussi | 7-6,6-0 |
| ITF Israel F11 | 2018/06/24 06:30 | Dagan, Guy v Bakshi, Edan | 3-6,3-6 |
| ITF Israel F10 | 2018/06/18 06:30 | Dagan, Guy v Green, Cameron | 0-6,1-6 |
| ITF Israel F10 | 2018/06/17 07:30 | Didenko, Bogdan v Dagan, Guy | 4-6,6-2,3-6 |
| ITF Israel F10 | 2018/06/16 07:30 | Vodavoz, Nir v Dagan, Guy | 2-6,6-2,3-6 |
| ITF Israel F9 | 2018/06/09 11:00 | Dagan, Guy v Kolobaev, Nikolay | 1-6,2-6 |
| ITF Israel F6 | 2018/05/06 06:30 | Kamisar, Nicholas v Dagan, Guy | 6-0,6-2 |
| ITF Israel F4 | 2018/04/22 09:00 | Dagan, Guy v Alexey Aleshchev | 3-6,3-6 |
| ITF Israel F3 | 2018/03/18 08:00 | Bakshi, Edan v Dagan, Guy | 6-4,6-3 |