Stadium: Court 13 Round: 62 Ground: Hardcourt outdoor
| 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 Vietnam F3 | 2017/11/19 06:00 | Yusei Fukuoka v Brian Tran | 1-6,3-6 |
| ITF Greece F2 | 2018/03/03 07:30 | Bjorn Nareyka v Ondrej Krstev | 6-7,1-6 |
| ITF Tunisia F5 | 2018/02/05 08:00 | Quentin Folliot v Ondrej Krstev | 6-1,7-6 |
| ITF Tunisia F4 | 2018/02/01 09:00 | Ondrej Krstev v Roberto Ortega-Olmedo | 2-6,4-6 |
| ITF Tunisia F4 | 2018/01/30 11:25 | Nazim Makhlouf v Ondrej Krstev | 3-6,6-4,3-6 |
| Czech Extraliga | 2017/12/17 10:20 | Ondrej Krstev v Roman Jebavy | 6-3,6-7,6-3 |
| Czech Extraliga | 2017/12/16 09:00 | Petr Michnev v Ondrej Krstev | 3-6,6-3,6-4 |
| ITF Czech Republic F11 | 2017/11/23 10:50 | Ondrej Krstev v Yanais Laurent | 6-3,3-6,4-6 |
| ITF Czech Republic F11 Qual | 2017/11/20 11:20 | Ondrej Krstev v Dominik Nazaruk | 3-6,7-5,6-1 |