Stadium: Court 12 Round: 25 Ground: Hardcourt outdoor
| ITF Hong Kong F3 | 2018/12/24 02:00 | Runhao Hua v Hanyi Liu | 6-2,6-4 |
| Liuzhou, Chine | 2018/10/20 02:30 | Sabanov, Matej v Runhao Hua | 6-3,6-4 |
| Ningbo, China | 2018/10/13 06:20 | Runhao Hua v Mukund Sasikumar | 6-4,1-6,3-6 |
| Shanghai, Chine | 2018/10/06 09:00 | Runhao Hua v Benoit Paire | 6-3,3-6,4-6 |
| Challenger Shanghai | 2018/09/11 03:00 | Jason Jung v Runhao Hua | 4-6,7-5,6-3 |
| Challenger Chengdu Qual | 2018/07/28 08:05 | Ehara, Hiroyasu v Runhao Hua | 7-5,4-6,7-6 |
| Challenger Chengdu Qual | 2018/07/28 03:40 | Runhao Hua v Kibi, Yuya | 5-7,6-4,6-2 |
| ITF China F11 | 2018/07/21 01:00 | Jie Cui v Runhao Hua | 7-6,6-3 |
| 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 |
| ITF Thailand F5 | 2018/10/03 03:40 | Saito, Takashi v Navasirisomboon, Jirat | 7-5,6-1 |