Round: 54 Ground: Clay
| ITF Finland F3 | 2018/08/11 10:00 | Jussi Tiainen v Gabriele Moghini | 6-2,2-6,7-6 |
| ITF Finland F2 Qual | 2018/08/04 10:00 | Justin Roberts v Jussi Tiainen | 6-3,6-4 |
| ITF Finland F1 Qual | 2018/07/29 07:00 | Jussi Tiainen v Aaron Prandstetter | 3-6,4-6 |
| ITF Finland F1 Qual | 2018/07/28 07:00 | Jussi Tiainen v Guy Dagan | 6-3,3-6,6-2 |
| ITF Finland F3 Qual | 2017/08/12 09:30 | Gianluca Acquaroli v Jussi Tiainen | 6-1,6-1 |
| ITF Finland F2 Qual | 2017/08/07 08:20 | Christoffer Solberg v Jussi Tiainen | 6-2,6-3 |
| ITF Finland F2 Qual | 2017/08/05 12:00 | Jussi Tiainen v Harshal Rukhaiyar | 6-1,6-1 |
| ITF Finland F1 Qual | 2017/07/29 07:30 | Ricardo David Mayagoitia v Jussi Tiainen | 6-1,6-0 |
| ITF Finland F2 Qual | 2018/08/04 07:00 | Ville-Petteri Ahti v Leevi Saatela | 6-4,6-1 |
| ITF Finland F1 Qual | 2018/07/29 08:40 | Ettore Capello v Leevi Saatela | 6-2,6-1 |
| ITF Finland F1 Qual | 2018/07/28 07:00 | Mikko Rouvala v Leevi Saatela | 3-6,2-6 |
| ITF Hungary F1 Qual | 2018/05/06 08:00 | Tino Kovacic v Leevi Saatela | 4-6,6-4,6-0 |
| ITF Greece F4 | 2018/03/17 07:30 | Masayoshi Ono v Leevi Saatela | 6-1,6-0 |
| ITF Greece F3 | 2018/03/12 08:00 | Enrico Dalla Valle v Leevi Saatela | 6-1,6-2 |
| ITF Greece F3 | 2018/03/11 08:00 | Leevi Saatela v Marek Flinner | 1-6,7-6,6-4 |
| ITF Greece F3 | 2018/03/10 10:00 | Yusei Fukuoka v Leevi Saatela | 4-6,1-6 |