Stadium: Centre Court Round: 45 Ground: Hardcourt outdoor
| ITF Hong Kong F3 | 2018/12/25 05:20 | Runhao Hua v Saito, Takashi | 6-4,3-6,6-3 |
| Challenger Kobe | 2018/11/10 07:20 | Seita Watanabe v Saito, Takashi | 4-6,7-5,7-6 |
| ITF Thailand F8 | 2018/11/08 02:00 | Antoine Bellier v Saito, Takashi | 6-1,6-1 |
| ITF Thailand F8 | 2018/11/07 02:00 | Navasirisomboon, Jirat v Saito, Takashi | 0-6,0-6 |
| ITF Thailand F8 | 2018/11/05 08:55 | Isarow, Pruchya v Saito, Takashi | 3-6,4-6 |
| Thailande F6, Qualifications Simples | 2018/10/11 03:00 | Saito, Takashi v Spec, Matic | 4-6,7-6,6-7 |
| Thailande F6, Qualifications Simples | 2018/10/09 05:00 | Saito, Takashi v Susanto, David Agung | 6-2,6-1 |
| ITF Thailand F5 | 2018/10/04 04:30 | Saito, Takashi v Kelsey Stevenson | 4-6,6-7 |
| Challenger Traralgon | 2018/10/21 03:40 | Ma, William v Klein, Brydan | 4-6,3-6 |
| Challenger Traralgon | 2018/10/20 23:00 | Jack Clements v Ma, William | 5-7,3-6 |
| ITF Australia F8 | 2018/10/08 02:30 | Tsoronis, Socrates Leon v Ma, William | 6-3,6-2 |
| ITF Australia F8 | 2018/10/07 02:00 | Stubbings, Matthew v Ma, William | 4-6,4-6 |
| ITF Australia F8 | 2018/10/06 02:00 | Clark, Louis v Ma, William | 2-6,3-6 |
| ITF Australia F7 | 2018/09/29 01:30 | Johnson, Connor v Ma, William | 6-3,7-6 |
| ITF Australia F6 | 2018/09/24 03:35 | Ma, William v Corey Gaal | 7-5,2-6,2-6 |
| ITF Australia F6 | 2018/09/23 00:30 | Ma, William v Mendez, Matthew | 6-2,6-0 |