Japan
17.06.93, 31 years
17.06.93, 31 years
Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Japan
17.08.78, 46 years
17.08.78, 46 years
Riku Kobayashi vs. Masahiro Sassa - H2H matches
| 25.03.13 | q 1 | Riku Kobayashi | Masahiro Sassa | 6-1, 6-1 | match details |  Japan F3 | Hard |
Riku Kobayashi form & Masahiro Sassa form
Riku Kobayashi - last matches
| Japan F3 - Hard | ||||
| 25.03.13 q 1 | vs. Masahiro Sassa | 6-1, 6-1 |  | match details |
| 25.03.13 q 2 | vs. Yohei Otsuka | 6-1, 6-2 | | match details |
| 25.03.13 qual. | vs. Shotaro Goto | 1-6, 3-6 |  | match details |
Masahiro Sassa - last matches
| Japan F8 - Carpet | ||||
| 09.06.18 q 1 | vs. Arjun Mariyappa | 1-6, 1-6 | | match details |
| Japan F1 - Hard | ||||
| 03.03.18 q 1 | vs. Takahito Hara | 2-6, 2-6 | | match details |
| Japan F8 - Carpet | ||||
| 12.06.17 q 1 | vs. Yuki Matsuo | 0-6, 2-6 | | match details |
| Japan F7 - Hard | ||||
| 05.06.17 q 1 | vs. Naru Shirafuji | 0-6, 0-6 | | match details |
| Japan F4 - Hard | ||||
| 27.03.17 q 1 | vs. Daisuke Sumizawa | 0-6, 1-6 | | match details |
| Japan F8 - Carpet | ||||
| 13.06.16 q 1 | vs. Sho Shimabukuro | 0-6, 4-6 | | match details |
| Japan F5 - Hard | ||||
| 04.04.16 q 1 | vs. Yuta Kawahashi | 1-6, 0-6 | | match details |
| Japan F1 - Hard | ||||
| 07.03.16 q 1 | vs. Shintaro Imai | 1-6, 1-6 | | match details |
| Japan F7 - Carpet | ||||
| 16.06.14 q 2 | vs. Kazuhiro Akiyama | 0-6, 2-6 | | match details |
| 16.06.14 q 1 | vs. Shao-Chi Yang | Shao-Chi Yang - walk over | | match details |
| Japan F6 - Hard | ||||
| 09.06.14 q 1 | vs. Tsubasa Oyama | Tsubasa Oyama - walk over | | match details |
| 09.06.14 q 2 | vs. Yuta Doi | 0-6, 1-6 | | match details |
| Japan F4 - Hard | ||||
| 31.03.14 q 1 | vs. Koki Takada | 0-6, 0-6 | | match details |
| Japan F3 - Hard | ||||
| 24.03.14 q 1 | vs. Hiromasa Oku | 1-6, 0-6 | | match details |
| Japan F1 - Hard | ||||
| 10.03.14 q 1 | vs. Hiroki Kobayashi | 0-6, 2-6 | | match details |
| Japan F8 - Hard | ||||
| 01.07.13 q 1 | vs. Atsushi Ushida | 0-6, 1-6 | | match details |
| Japan F6 - Carpet | ||||
| 17.06.13 q 1 | vs. Go James Fukugaki | 2-6, 2-6 | | match details |
| Japan F4 - Hard | ||||
| 01.04.13 q 1 | vs. Yoshihiro Inoue | 1-6, 3-6 | | match details |
| Japan F3 - Hard | ||||
| 25.03.13 q 1 | vs. Riku Kobayashi | 1-6, 1-6 | | match details |
