Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF Greece F2 | 2018/03/04 09:30 | Yusei Fukuoka v Ondrej Krstev | 2-6,4-6 |
| ITF Greece F2 | 2018/03/03 07:30 | Alexey Dubinin v Yusei Fukuoka | 1-6,1-6 |
| ITF Greece F1 | 2018/02/24 11:00 | Yusei Fukuoka v Athanasios Bilis | 1-6,6-4,6-7 |
| ITF Turkey F4 | 2018/01/27 07:30 | Dan Dowson v Yusei Fukuoka | 6-4,6-1 |
| ITF Turkey F3 | 2018/01/20 07:00 | Vincentiu A Niculescu v Yusei Fukuoka | 3-6,6-2,6-3 |
| ITF Turkey F2 | 2018/01/15 07:00 | Cengiz Aksu v Yusei Fukuoka | 6-3,6-2 |
| ITF Thailand F12 Qual | 2017/12/09 05:30 | Charles Roberts v Yusei Fukuoka | 6-2,6-3 |
| ITF Thailand F10 Qual | 2017/11/25 04:00 | Socrates Leon Tsoronis v Yusei Fukuoka | 6-4,6-3 |
| ITF Finland F4 Qual | 2017/11/12 09:20 | Matvey Khomentovskiy v Leevi Saatela | 6-4,6-2 |
| ITF Finland F4 Qual | 2017/11/11 08:00 | Valtteri Ahti v Leevi Saatela | 7-6,6-7,2-6 |
| ITF Estonia F4 | 2017/11/05 09:00 | Riccardo Maiga v Leevi Saatela | 6-3,7-5 |
| ITF Estonia F4 | 2017/11/04 14:00 | Leevi Saatela v Karl Kiur Saar | 3-6,6-4,7-5 |
| ITF Finland F3 | 2017/08/15 12:30 | Leevi Saatela v Andrea Guerrieri | 6-7,1-6 |
| ITF Finland F3 Qual | 2017/08/13 11:05 | Igor Rud v Leevi Saatela | 2-6,2-6 |
| ITF Finland F3 Qual | 2017/08/12 09:30 | Leevi Saatela v Roni Mikael Hietaranta | 6-3,6-4 |
| ITF Finland F2 Qual | 2017/08/05 07:00 | William Genesen v Leevi Saatela | 6-3,6-3 |