Round: 25 Ground: Hardcourt outdoor
| Kyoto, Japan | 2018/02/20 01:30 | Yusuke Takahashi v Blake Ellis | 7-6,4-6,4-6 |
| Challenger - Burnie | 2018/02/01 02:40 | Yusuke Takahashi v Daniel Altmaier | 6-7,3-6 |
| Challenger - Burnie | 2018/01/31 00:45 | King, Kevin v Yusuke Takahashi | 4-6,6-2,2-6 |
| Challenger - Burnie | 2018/01/29 23:00 | Sarkissian, Alexander v Yusuke Takahashi | 7-5,6-7,0-6 |
| Bangkok, Thaïlande | 2018/01/12 05:00 | Granollers, Marcel v Yusuke Takahashi | 6-4,6-1 |
| Bangkok, Thaïlande | 2018/01/11 03:00 | Emil Ruusuvuori v Yusuke Takahashi | 6-3,3-6,3-6 |
| Bangkok, Thaïlande | 2018/01/09 07:40 | Mukund Sasikumar v Yusuke Takahashi | 2-6,7-5,0-6 |
| Bangkok, Thaïlande | 2018/01/02 06:30 | Yusuke Takahashi v Nedovyesov, Aleksandr | 4-6,4-6 |
| Kyoto, Japan | 2018/02/20 04:10 | Gunneswaran, Prajnesh v Robert, Stephane | 6-3,1-6,6-4 |
| Challenger Launceston | 2018/02/08 00:00 | Mousley, Bradley v Robert, Stephane | 7-6,6-4 |
| Challenger Launceston | 2018/02/06 01:40 | Mina, Gianni v Robert, Stephane | 6-7,1-6 |
| Challenger - Burnie | 2018/02/03 03:00 | Daniel Altmaier v Robert, Stephane | 1-6,2-6 |
| Challenger - Burnie | 2018/02/02 08:50 | Robert, Stephane v Yoshihito Nishioka | 6-3,3-6,6-4 |
| Challenger - Burnie | 2018/02/01 00:00 | Robert, Stephane v King, Evan | 6-1,6-4 |
| Challenger - Burnie | 2018/01/31 02:15 | Robert, Stephane v Bourchier, Harry | 7-5,7-5 |
| Challenger - Burnie | 2018/01/29 06:20 | Robert, Stephane v Caruana, Liam | 4-6,7-5,6-4 |