Japan
22.09.97, 27 years
22.09.97, 27 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
Masaya Kobayashi vs. Shintaro Imai - head to head matches
| 03.01.18 | 2nd round | Shintaro Imai | Masaya Kobayashi | 6-3, 6-0 | match details |  Hong Kong | Hard |
| 26.12.17 | 1st round | Shintaro Imai | Masaya Kobayashi | 6-1, 6-1 | match details | Hong Kong | Hard |
| 10.02.17 | 2nd round | Shintaro Imai | Masaya Kobayashi | 4-6, 6-2, 7-69 | match details |  Indonesia F1 | Hard |
Masaya Kobayashi form & Shintaro Imai form
Masaya Kobayashi - last matches
 M15 Karuizawa - Clay | ||||
| 26.05.19 q 1 | vs. Jake Delaney | 0-6, 5-7 |  | match details |
| M15 Kofu - Hard | ||||
| 17.03.19 q 1 | vs. Shunrou Takeshima | 2-6, 1-6 | | match details |
| M15 Nishi - Hard | ||||
| 12.03.19 qual. | vs. Gengo Kikuchi | 6-4, 5-7, 6-10 | | match details |
| 10.03.19 q 1 | vs. Ching-Mou Yu | 6-2, 6-2 |  | match details |
| Japan F8 - Carpet | ||||
| 12.06.18 1st round | vs. Gengo Kikuchi | 0-6, 1-6 | | match details |
| 11.06.18 qual. | vs. Ryuhei Azuma | 6-0, 7-5 | | match details |
| 09.06.18 q 1 | vs. Steven Goh | 3-6, 6-3, 6-0 | | match details |
| 09.06.18 q 2 | vs. Taisei Miyamoto | 6-3, 6-3 | | match details |
| Japan F7 - Clay | ||||
| 02.06.18 q 1 | vs. Kazuki Shimizu | 6-76, 3-6 | | match details |
| Japan F6 - Hard | ||||
| 08.04.18 q 2 | vs. Ryota Kishi | 2-6, 1-6 | | match details |
| 07.04.18 q 1 | vs. Kaito Muranishi | 7-5, 6-3 | | match details |
| Japan F3 - Hard | ||||
| 21.03.18 2nd round | vs. Min-Kyu Song | 1-6, - Masaya Kobayashi - retired | | match details |
| 19.03.18 1st round | vs. Takashi Saito | 6-4, 4-6, 6-4 | | match details |
| Japan F2 - Hard | ||||
| 12.03.18 1st round | vs. Kento Takeuchi | 3-6, 6-4, 3-6 | | match details |
| Japan F1 - Hard | ||||
| 05.03.18 qual. | vs. Gengo Kikuchi | 2-6, 5-7 | | match details |
| 04.03.18 q 2 | vs. Tomohiro Masabayashi | 6-1, 3-6, 7-5 | | match details |
| 03.03.18 q 1 | vs. Masahiro Fukuda | 6-2, 6-2 | | match details |
 Turkey F7 - Hard | ||||
| 21.02.18 1st round | vs. Attila Balazs | 1-6, 3-6 | | match details |
| 19.02.18 qual. | vs. Bogdan Ionut Apostol | 4-6, 6-3, 4-6 | | match details |
| 18.02.18 q 2 | vs. Michiel De Krom | 6-2, 6-1 | | match details |
| 17.02.18 q 1 | vs. Dmitry Myagkov | 6-2, 6-3 | | match details |
| Turkey F6 - Hard | ||||
| 12.02.18 qual. | vs. Sho Shimabukuro | 7-66, 3-6, 2-6 | | match details |
| 11.02.18 q 2 | vs. Felipe Meligeni Alves | 6-2, 6-1 | | match details |
| 10.02.18 q 1 | vs. Mert Alkaya | 6-3, 6-3 | | match details |
| Hong Kong - Hard | ||||
| 03.01.18 2nd round | vs. Shintaro Imai | 3-6, 0-6 | | match details |
| 01.01.18 1st round | vs. Chien-Hsun Lo | 6-3, 5-2, Chien-Hsun Lo - retired | | match details |
| 31.12.17 qual. | vs. Andrea Bessire | 7-5, 6-0 | | match details |
| 30.12.17 q 1 | vs. Tsung-Hao Huang | 7-64, 6-4 | | match details |
| Hong Kong - Hard | ||||
| 26.12.17 1st round | vs. Shintaro Imai | 1-6, 1-6 | | match details |
| 24.12.17 qual. | vs. Soichiro Moritani | 6-2, 6-2 | | match details |
Shintaro Imai - last matches
 Wuxi Challenger - Hard | ||||
| 06.05.25 1st round | vs. Zhe Li | 3-6, 6-75 | | match details |
| 05.05.25 qual. | vs. Hyeon Chung | 0-6, 6-4, 6-3 | | match details |
| 04.05.25 q 1 | vs. Woobin Shin | 6-2, 6-4 | | match details |
| M15 Osaka - Hard | ||||
| 27.04.25 fin | vs. Yusuke Takahashi | 6-3, 6-3 | | match details |
| 26.04.25 1/2 | vs. Jumpei Yamasaki | 6-4, 6-1 | | match details |
| 25.04.25 1/4 | vs. Takuya Kumasaka | Takuya Kumasaka - walk over | | match details |
| 24.04.25 2nd round | vs. Tsung-Hao Huang | 6-0, 6-2 | | match details |
| 22.04.25 1st round | vs. Renta Tokuda | 6-1, 6-3 | | match details |
 M15 Nonthaburi - Hard | ||||
| 28.03.25 1/4 | vs. Fitriadi M Rifqi | 5-7, 3-6 | | match details |
| 27.03.25 2nd round | vs. Valentin Kopeikin | 6-2, 4-6, 6-3 | | match details |
| 26.03.25 1st round | vs. Congsup Congcar | 6-4, 6-1 | | match details |
| M25 Shenzhen - Hard | ||||
| 21.03.25 1/4 | vs. Akira Santillan | 6-4, 6-74, 5-7 | | match details |
| 20.03.25 2nd round | vs. Yusuke Takahashi | 6-4, 6-4 | | match details |
| 18.03.25 1st round | vs. Kokoro Isomura | 6-2, 6-75, 6-4 | | match details |
| M15 Nonthaburi - Hard | ||||
| 13.03.25 2nd round | vs. Thanapet Chanta | 2-6, 6-1, 6-75 | | match details |
| 11.03.25 1st round | vs. Fausto Tabacco | 6-2, 6-4 | | match details |
 M25 Launceston - Hard | ||||
| 27.02.25 2nd round | vs. Jason Murray Kubler | 3-6, 3-6 | | match details |
| 25.02.25 1st round | vs. Kosuke Ogura | 6-0, 7-63 | | match details |
| M25 Burnie - Hard | ||||
| 21.02.25 1/4 | vs. Hyeon Chung | 1-6, 1-6 | | match details |
| 20.02.25 2nd round | vs. Matthew Hulme | 6-4, 7-64 | | match details |
| 19.02.25 1st round | vs. Moerani Bouzige | 6-3, 6-2 | | match details |
| Brisbane 2 - Hard | ||||
| 02.02.25 q 1 | vs. Joshua Charlton | 3-6, 7-65, 3-6 | | match details |
| Nonthaburi 2 - Hard | ||||
| 05.01.25 q 1 | vs. Hikaru Shiraishi | 6-2, 6-77, 0-1, - Shintaro Imai - retired | | match details |
| Kobe Challenger - I. hard | ||||
| 10.11.24 q 1 | vs. Masamichi Imamura | 1-6, 6-3, 4-6 | | match details |
| Matsuyama Challenger - Hard | ||||
| 06.11.24 2nd round | vs. Terence Atmane | 4-6, 3-6 | | match details |
| 05.11.24 1st round | vs. Yaroslav Demin | 6-4, 3-6, 6-1 | | match details |
| 04.11.24 qual. | vs. James McCabe | 2-6, 3-6 | | match details |
| 03.11.24 q 1 | vs. Kaichi Uchida | 6-4, 6-0 | | match details |
| Sydney Challenger - Hard | ||||
| 28.10.24 1st round | vs. Tibo Colson | 3-6, 6-3, 2-6 | | match details |
| Playford Challenger - Hard | ||||
| 23.10.24 2nd round | vs. Marc Polmans | 6-77, 6-3, 2-6 | | match details |