| Japan 3x3 EXE Premier | 2018/09/16 08:39 | Simon 3x3 v Yokohama City 3x3 | W | 16-21 |
| Japan 3x3 EXE Premier | 2018/09/16 08:05 | Yokohama City 3x3 v Zethree 3x3 | L | 19-21 |
| Japan 3x3 EXE Premier | 2018/09/16 06:50 | Crayon 3x3 v Yokohama City 3x3 | W | 17-21 |
| Japan 3x3 EXE Premier | 2018/09/16 05:00 | Yokohama City 3x3 v Karatsu Leo Blacks 3x3 | W | 21-8 |
| FIBA 3x3 Challenger | 2018/09/07 07:52 | Liman 3x3 v Yokohama City 3x3 | L | 21-9 |
| FIBA 3x3 Challenger | 2018/09/07 06:20 | Yokohama City 3x3 v Beijing South 3x3 | L | 13-21 |
| FIBA 3x3 Challenger | 2018/06/17 06:30 | Hague 3x3 v Yokohama City 3x3 | L | 21-16 |
| FIBA 3x3 Challenger | 2018/06/16 11:50 | Kranj 3x3 v Yokohama City 3x3 | L | 22-16 |