Round: 54 Ground: Hardcourt outdoor
| ITF Japan F1 | 2017/03/04 03:30 | Nagao, Katsuki v Sebaoun, Leo Julien | 2-6,6-3,6-3 |
| ITF Hong Kong F2 Qual | 2017/06/24 04:30 | Nagao, Katsuki v 바르클라이, 다비드 | 6-4,6-2 |
| ITF Hong Kong F1 | 2017/06/22 03:00 | Nagao, Katsuki v 야마사키, 점페이 | 3-6,1-6 |
| ITF Hong Kong F1 | 2017/06/21 07:00 | 모, 예충 v Nagao, Katsuki | 2-6,4-6 |
| ITF Japan F8 | 2017/06/15 03:30 | 키쿠치, 겐고 v Nagao, Katsuki | 6-2,6-2 |
| ITF Japan F8 | 2017/06/14 03:00 | Nagao, Katsuki v 이치카와, 타이세이 | 6-0,6-1 |
| ITF Japan F7 | 2017/06/03 01:00 | Nagao, Katsuki v 카와카미, 림페이 | 6-7,6-7 |
| ITF Japan F5 | 2017/04/04 04:40 | 이토, 타츠수마 v Nagao, Katsuki | 7-6,6-4 |
| ITF Japan F5 | 2017/04/01 02:00 | Nagao, Katsuki v 시미즈, 카즈키 | 6-3,6-3 |
| ITF Thailand F3 | 2017/06/20 03:00 | Sebaoun, Leo Julien v 판쿠트, 토마스 | 2-6,3-6 |
| ITF Thailand F1 | 2017/06/18 05:35 | Kawin, Patcharapol v Sebaoun, Leo Julien | 6-1,6-2 |
| ITF Thailand F2 | 2017/06/10 09:30 | Tsoronis, Socrates Leon v Sebaoun, Leo Julien | 2-6,6-3,6-0 |
| ITF Spain F15 | 2017/05/20 09:30 | Sebaoun, Leo Julien v 멜리게니 로드리구에스 알베스, 펠리프 | 6-7,2-6 |
| ITF Spain F14 | 2017/05/14 07:00 | 에스테브 로바토, 에두알드 v Sebaoun, Leo Julien | 6-0,6-3 |
| ITF Spain F14 | 2017/05/13 07:00 | Querol Cherigny, Daniel v Sebaoun, Leo Julien | 3-6,0-6 |
| ITF Spain F13 | 2017/05/07 11:00 | Sebaoun, Leo Julien v 카브랄, 프란시스코 | 4-6,1-6 |
| ITF Spain F13 | 2017/05/06 12:30 | 본다레브스키, 얀 v Sebaoun, Leo Julien | 4-6,7-5,4-6 |