Masaya Kobayashi 2-6,3-6 Melbourne Boomers Women 2023-11-10 22:15
Ground: Hardcourt outdoor
Home History
| ITF M15 Karuizawa | 2019/05/27 00:00 | Masaya Kobayashi v Jake Delaney | 0-6,5-7 |
| ITF M15 Kofu | 2019/03/18 00:30 | Masaya Kobayashi v Shunrou Takeshima | 2-6,1-6 |
| ITF M15 Nishi-Tokyo | 2019/03/12 01:00 | Gengo Kikuchi v Masaya Kobayashi | 4-6,7-5,10-6 |
| ITF M15 Nishi-Tokyo | 2019/03/11 02:00 | Masaya Kobayashi v Cheng-Yu Yu | 6-2,6-2 |
| ITF Japan F8 | 2018/06/13 01:00 | Gengo Kikuchi v Masaya Kobayashi | 6-0,6-1 |
| ITF Japan F8 | 2018/06/11 00:30 | Masaya Kobayashi v Ryuhei Azuma | 6-0,7-5 |
| ITF Japan F8 | 2018/06/09 05:10 | Masaya Kobayashi v Taisei Miyamoto | 6-3,6-3 |
| ITF Japan F8 | 2018/06/09 01:00 | Masaya Kobayashi v Steven Goh | 3-6,6-3,6-0 |
Away History
| UTR Pro Miki | 2023/02/11 02:00 | Yuji Arimura v Yuki Karatsu | 6-3,7-6 |
| UTR Pro Miki | 2023/02/09 05:00 | Yuki Karatsu v Lennon Jones | 0-6,0-6 |
| UTR Pro Miki | 2023/02/08 00:30 | Yuki Karatsu v Ryuki Matsuda | 2-6,2-6 |
| UTR Pro Miki | 2023/02/07 03:30 | Yuki Karatsu v So Ogiri | 6-3,4-6,3-6 |
| UTR Pro Miki | 2023/02/06 03:30 | Yuki Karatsu v Natsuki Yamamoto | 2-6,4-6 |
| UTR Pro Tennis Series Miki | 2022/12/11 02:00 | Ying-Ze Chen v Yuki Karatsu | 4-6,6-1,6-3 |
| UTR Pro Tennis Series Miki | 2022/12/10 05:00 | Yuki Karatsu v Yudai Umeoka | 7-6,6-4 |
| UTR Pro Tennis Series Miki | 2022/12/09 02:00 | So Ogiri v Yuki Karatsu | 6-3,6-3 |