Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF China F13 | 2016/07/21 03:30 | Fajing Sun v Tanuma, Ryota | 4-6,4-6 |
| ITF China F11 | 2015/07/21 02:00 | Fajing Sun v Tanuma, Ryota | 6-3,4-6,4-6 |
| ITF - M25 Luan | 2019/05/15 04:50 | Linang Xiao v Tanuma, Ryota | 4-6,4-6 |
| Wuhan, Qualifications Simples M-ITF-CHN-05A | 2019/05/08 03:15 | Tanuma, Ryota v He, Yecong | 4-6,6-3,3-6 |
| Matsuyama, Singles M-ITF-JPN-06A | 2019/04/09 04:10 | Tanuma, Ryota v Sekiguchi, Shuichi | 4-6,4-6 |
| ITF - M15 Kashiwa | 2019/04/01 00:00 | Tanuma, Ryota v Seita Watanabe | 3-6,6-1,12-10 |
| ITF - M15 Kashiwa | 2019/04/01 00:00 | Tanuma, Ryota v Tamaki Yamao | 6-7,4-6 |
| ITF - M15 Tsukuba | 2019/03/28 01:00 | Tanuma, Ryota v Shintaro Imai | 5-7,3-6 |
| ITF - M15 Tsukuba | 2019/03/26 01:00 | Aoran Wang v Tanuma, Ryota | 6-7,5-7 |
| Kofu, Qualifications Simples M-ITF-JPN-03A | 2019/03/23 02:55 | Jumpei Yamasaki v Tanuma, Ryota | 6-2,6-4 |
| ITF - M25 Luan | 2019/05/15 03:10 | Zhou, Sheng Hao v Fajing Sun | 1-6,1-6 |
| Wuhan, Qualifications Simples M-ITF-CHN-05A | 2019/05/10 02:00 | Yan Bai v Fajing Sun | 7-6,6-1 |
| Wuhan, Qualifications Simples M-ITF-CHN-05A | 2019/05/09 02:00 | Niki, Takuto v Fajing Sun | 6-7,3-6 |
| Wuhan, Qualifications Simples M-ITF-CHN-05A | 2019/05/08 02:00 | Gao, Xin v Fajing Sun | 1-6,6-2,4-6 |
| Wuhan, Singles Qualifying M-ITF-CHN-04A | 2019/05/04 02:00 | Fajing Sun v Sho Shimabukuro | 7-6,4-6,3-6 |
| Wuhan, Singles Qualifying M-ITF-CHN-04A | 2019/05/03 02:00 | Yuki Mochizuki v Fajing Sun | 7-6,6-7,2-6 |
| Wuhan, Singles Qualifying M-ITF-CHN-04A | 2019/05/02 02:00 | Yeung, Pak Long v Fajing Sun | 2-6,4-6 |
| Wuhan, Singles Qualifying M-ITF-CHN-04A | 2019/05/01 02:00 | Ray Ho v Fajing Sun | 4-6,5-7 |