Stadium: Court 5 Round: 46 Ground: Hardcourt outdoor
| ITF Australia F1 | 2015/02/24 01:00 | Ken Onishi v Gavin Van Peperzeel | 3-6,4-6 |
| Challenger Burnie Qual | 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 Malaysia F2 | 2017/10/26 01:00 | Ken Onishi v Marc Dijkhuizen | 3-6,6-4,6-2 |
| ITF Malaysia F2 | 2017/10/24 01:00 | Ken Onishi v Ryota Tanuma | 6-4,3-6,6-1 |
| ITF Malaysia F1 | 2017/10/18 02:10 | Ken Onishi v Suraj R Prabodh | 3-6,4-6 |
| Challenger Burnie Qual | 2018/01/27 00:30 | Gavin Van Peperzeel v Renta Tokuda | 7-6,6-4 |
| Challenger Canberra | 2018/01/09 02:55 | Andrew Harris v Gavin Van Peperzeel | 6-2,6-1 |
| Australian Open WC | 2017/12/11 02:00 | Andrew Whittington v Gavin Van Peperzeel | 6-7,7-6,7-6,1-6,6-4 |
| Challenger Canberra 2 | 2017/11/03 00:00 | Alex Bolt v Gavin Van Peperzeel | 6-4,6-4 |
| Challenger Canberra 2 | 2017/11/01 03:35 | Gavin Van Peperzeel v Luke Saville | 6-3,7-6 |
| Challenger Canberra 2 | 2017/10/31 04:15 | Dane Propoggia v Gavin Van Peperzeel | 3-6,4-6 |
| Challenger Canberra 2 Qual | 2017/10/29 00:30 | Christopher O'Connell v Gavin Van Peperzeel | 7-6,6-7,6-7 |
| Challenger Canberra 2 Qual | 2017/10/28 05:50 | Tomislav E Papac v Gavin Van Peperzeel | 3-6,4-6 |