Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Challenger Launceston Qual | 2018/02/04 00:25 | Marinko Matosevic v Ken Onishi | 6-4,6-0 |
| Challenger Launceston Qual | 2018/02/03 04:20 | Ken Onishi v Shinta Fujii | 6-0,4-6,6-3 |
| Challenger Burnie kvalifikace | 2018/01/27 04:00 | Ken Onishi v Gavin Van Peperzeel | 5-7,7-6,4-6 |
| Challenger Burnie kvalifikace | 2018/01/27 01:10 | Ken Onishi v Calum Puttergill | 6-0,6-1 |
| Challenger Kobe | 2017/11/07 03:10 | Ken Onishi v Peter Polansky | 1-6,4-6 |
| ITF Malaysia F3 | 2017/10/31 03:10 | Ken Onishi v Arjun Kadhe | 7-6,0-6,6-7 |
| ITF Malaysia F2 | 2017/10/28 01:00 | Ken Onishi v Jurabek Karimov | 1-6,3-6 |
| ITF Malaysia F2 | 2017/10/27 01:00 | Ken Onishi v Francesco Vilardo | 4-6,7-6,6-2 |
| ITF Tunisia F6 | 2018/02/12 09:00 | Matteo Martineau v Mousheg Hovhannisyan | 1-6,6-3,7-5 |
| ITF Tunisia F6 | 2018/02/11 08:00 | Brian De Vrind v Mousheg Hovhannisyan | 1-6,4-6 |
| ITF Tunisia F5 | 2018/02/07 11:25 | Mousheg Hovhannisyan v Laurent Lokoli | 2-6,3-6 |
| ITF Tunisia F4 | 2018/02/01 09:00 | Michal Konečný v Mousheg Hovhannisyan | 6-1,4-6,6-2 |
| ITF Tunisia F4 | 2018/01/30 10:10 | Darko Bojanovic v Mousheg Hovhannisyan | 4-6,4-6 |
| ITF USA F1 Qual | 2017/12/30 20:30 | Bryce Pereira v Mousheg Hovhannisyan | 3-6,1-6 |
| ITF Mexico F8 | 2017/12/04 15:00 | Mousheg Hovhannisyan v Alec Adamson | 3-6,2-6 |
| ITF Mexico F7 | 2017/11/29 18:15 | Mousheg Hovhannisyan v Lucas Catarina | 6-4,6-7,4-6 |