ITF Japan F4 | 2015/03/28 00:30 | Matsuzaki, Yutaro v 니시와키, 카즈키 | 6-7,6-4,6-4 |
ITF Japan F2 | 2015/03/14 00:30 | 타누마, 리요타 v 니시와키, 카즈키 | 6-4,6-4 |
ITF Japan F6 Qual | 2014/06/09 03:00 | 치카미, 소헬 v 니시와키, 카즈키 | 6-0,6-3 |
ITF Japan F5 | 2014/06/04 03:35 | 니시와키, 카즈키 v 훙, 주이-첸 | 4-6,6-7 |
ITF Japan F5 | 2014/06/03 01:00 | 타케시마, 순로우 v 니시와키, 카즈키 | 6-3,5-7,3-6 |
ITF Japan F7 | 2016/06/07 03:40 | Oku, Hiromasa v 카타야마, 쇼 | 1-6,2-6 |
ITF Japan F6 | 2016/06/02 01:00 | Oku, Hiromasa v Kibi, Yuya | 3-6,2-6 |
ITF Japan F6 | 2016/05/31 01:00 | 니키, 타쿠토 v Oku, Hiromasa | 2-6,3-6 |
ITF Guam F1 | 2016/05/24 02:00 | Oku, Hiromasa v 타케시마, 순로우 | 3-6,2-6 |
ITF Turkey F19 | 2016/05/13 09:20 | Sieber, Marc v Oku, Hiromasa | 6-0,6-3 |
ITF Turkey F19 | 2016/05/11 13:00 | Oku, Hiromasa v Statzberger, Thomas | 6-3,6-4 |
ITF Turkey F18 | 2016/05/04 08:00 | Oku, Hiromasa v Yuksel, Anil | 3-6,2-6 |
Turkey F17, Singles Qualifying | 2016/04/26 11:20 | 셀리크빌레크, 알투그 v Oku, Hiromasa | 6-4,2-6,7-6 |