Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF Vietnam F3 | 2018/05/16 06:00 | Takashi Saito v Min-Kyu Song | 6-1,6-0 |
| ITF Vietnam F3 | 2018/05/14 03:00 | Takashi Saito v Matthew Romios | 7-6,6-1 |
| ITF Vietnam F2 | 2018/05/11 03:00 | Rio Noguchi v Takashi Saito | 4-6,7-5,6-3 |
| ITF Vietnam F2 | 2018/05/09 03:00 | Chun Hun Wong v Takashi Saito | 7-6,1-6,5-7 |
| ITF Vietnam F2 | 2018/05/07 03:00 | Takashi Saito v Soichiro Moritani | 7-6,3-6,6-3 |
| ITF Vietnam F1 | 2018/05/04 03:00 | Lucas Vuradin v Takashi Saito | 7-5,6-4 |
| ITF Vietnam F1 | 2018/05/02 04:55 | Phuong Van Nguyen v Takashi Saito | 1-6,4-6 |
| ITF Vietnam F1 | 2018/05/01 03:00 | Rhett Purcell v Takashi Saito | 6-7,1-6 |
| ITF Czech Republic F3 | 2018/06/03 08:30 | Bruno Santanna v Patrik Rikl | 2-6,6-3,2-6 |
| ITF Czech Republic F3 | 2018/06/02 09:40 | Jan Mertl v Patrik Rikl | 7-5,3-6,3-6 |
| ITF Czech Republic F3 | 2018/06/01 08:30 | Patrik Rikl v Pavel Nejedly | 6-2,6-2 |
| ITF Czech Republic F3 | 2018/05/31 08:30 | Patrik Rikl v Mateusz Terczynski | 3-6,6-2,6-2 |
| ITF Czech Republic F3 | 2018/05/30 08:30 | Petr Michnev v Patrik Rikl | 2-6,4-6 |
| ITF Czech Republic F2 | 2018/05/25 08:30 | Patrik Rikl v Sekou Bangoura | 4-6,2-6 |
| ITF Czech Republic F2 | 2018/05/24 10:10 | Patrik Rikl v Ondrej Krstev | 6-1,6-4 |
| ITF Czech Republic F2 | 2018/05/22 09:50 | Patrik Rikl v Maxence Beauge | 3-6,6-3,6-2 |