Stadium: Court 4 Round: 45 Ground: Hardcourt outdoor
| Challenger Kyoto | 2018/02/21 01:30 | John Millman v Brydan Klein | 7-6,6-7,6-3 |
| Challenger Kyoto | 2018/02/20 01:30 | Brydan Klein v Ze Zhang | 6-3,3-6,7-6 |
| Challenger Launceston | 2018/02/06 02:25 | Brydan Klein v Marinko Matosevic | 4-6,6-4,6-7 |
| Challenger Burnie | 2018/01/29 01:05 | Andrew Whittington v Brydan Klein | 6-7,7-6,6-2 |
| ATP Auckland Qual | 2018/01/05 21:00 | Radu Albot v Brydan Klein | 7-5,6-4 |
| Challenger Playford Qual | 2017/12/31 00:30 | Brydan Klein v Christopher O'Connell | 6-3,6-7,2-6 |
| Challenger Bangalore | 2017/11/22 07:00 | Sumit Nagal v Brydan Klein | 6-4,4-6,7-5 |
| Challenger Pune | 2017/11/15 11:45 | Ramkumar Ramanathan v Brydan Klein | 7-6,6-3 |
| Challenger Kyoto Qual | 2018/02/17 02:30 | Makoto Ochi v Ko Suzuki | 6-4,4-6,6-7 |
| ITF Turkey F47 | 2017/12/13 07:15 | Vasile Antonescu v Makoto Ochi | 6-4,7-6 |
| ITF Turkey F46 | 2017/12/07 07:15 | Makoto Ochi v Tak Khunn Wang | 3-6,2-6 |
| ITF Turkey F46 | 2017/12/05 09:50 | Makoto Ochi v Antonio Massara | 3-6,6-1,6-0 |
| ITF Turkey F45 | 2017/12/01 08:55 | Albert Alcaraz Ivorra v Makoto Ochi | 6-2,5-7,6-2 |
| ITF Turkey F45 | 2017/11/30 10:30 | Luca Margaroli v Makoto Ochi | 5-7,6-4,4-6 |
| ITF Turkey F45 | 2017/11/29 11:45 | Cengiz Aksu v Makoto Ochi | 4-6,4-6 |
| Challenger Toyota Qual | 2017/11/11 08:00 | Toshihide Matsui v Makoto Ochi | 6-4,7-6 |