Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF Tunisia F7 | 2018/02/20 09:00 | Ken Onishi v Mousheg Hovhannisyan | 4-6,7-6,6-0 |
| 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 - Kvalifikation | 2018/01/27 04:00 | Ken Onishi v Gavin Van Peperzeel | 5-7,7-6,4-6 |
| Challenger - Burnie - Kvalifikation | 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 Tunisia F7 | 2018/02/20 14:20 | Danylo Kalenichenko v Johan Sebastien Tatlot | 3-6,3-6 |
| ITF Tunisia F6 | 2018/02/17 09:30 | Johan Sebastien Tatlot v Elliot Benchetrit | 2-6,6-2,4-6 |
| ITF Tunisia F6 | 2018/02/16 09:00 | Johan Sebastien Tatlot v Claudio Fortuna | 6-3,6-1 |
| ITF Tunisia F6 | 2018/02/15 10:55 | Johan Sebastien Tatlot v Jonathan Kanar | 6-2,6-0 |
| ITF Tunisia F6 | 2018/02/13 10:55 | Johan Sebastien Tatlot v Michal Dembek | 4-6,6-2,6-1 |
| ITF Egypt F3 | 2018/02/02 15:00 | Pedro Martinez v Johan Sebastien Tatlot | 6-4,7-6 |
| ITF Egypt F3 | 2018/02/01 15:00 | Jannik Sinner v Johan Sebastien Tatlot | 3-6,4-6 |
| ITF Egypt F3 | 2018/01/31 16:00 | Omar Salman v Johan Sebastien Tatlot | 7-5,0-6,3-6 |