Round: 62 Ground: Hardcourt outdoor
| Challenger Kyoto Qual | 2017/02/18 02:35 | Sota Fujii v Yunosuke Tanaka | 6-3,3-6,6-7 |
| ITF Japan F1 | 2018/03/03 04:30 | Shinta Fujii v Sota Fujii | 4-6,4-6 |
| ITF Japan F3 | 2017/03/18 06:00 | Arata Onozawa v Sota Fujii | 6-4,6-3 |
| ITF Japan F3 | 2017/03/18 00:30 | Sota Fujii v Aoran Wang | 6-4,6-4 |
| ITF Japan F2 | 2017/03/12 04:00 | Soichiro Moritani v Sota Fujii | 6-2,7-5 |
| ITF Japan F2 | 2017/03/11 03:00 | Sota Fujii v Aoran Wang | 6-3,6-4 |
| ITF Japan F1 | 2017/03/04 01:00 | Sota Fujii v Yuta Kawahashi | 4-6,6-3,2-6 |
| Challenger Kyoto Qual | 2017/02/18 02:35 | Sota Fujii v Yunosuke Tanaka | 6-3,3-6,6-7 |
| ITF Turkey F6 | 2018/02/13 10:30 | Jordi Samper-Montana v Yunosuke Tanaka | 6-2,6-3 |
| ITF Turkey F6 | 2018/02/12 09:00 | Yunosuke Tanaka v Shohei Chikami | 6-3,6-1 |
| ITF Turkey F6 | 2018/02/11 09:00 | Yunosuke Tanaka v Charly Zick | 6-2,6-2 |
| ITF Turkey F6 | 2018/02/10 06:00 | Alon Elia v Yunosuke Tanaka | 4-6,1-6 |
| ITF Hong Kong F6 | 2018/01/02 02:00 | Yunosuke Tanaka v Jack Murray | 3-6,3-6 |
| ITF Hong Kong F6 | 2017/12/31 02:00 | Ibuki Furuta v Yunosuke Tanaka | 1-6,6-1,3-6 |
| ITF Japan F8 | 2017/06/15 01:00 | Sho Shimabukuro v Yunosuke Tanaka | 6-3,6-3 |
| ITF Japan F8 | 2017/06/14 01:00 | Steven Goh v Yunosuke Tanaka | 6-2,3-6,2-6 |