Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Burnie | 2019/01/23 06:30 | Christopher O'Connell v Go Soeda | 4-6,2-6 |
| Challenger Burnie | 2019/01/21 23:00 | Di Wu v Christopher O'Connell | 6-7,6-7 |
| ATP Sydney | 2019/01/06 00:00 | Christopher O'Connell v Guido Andreozzi | 6-4,4-6,3-6 |
| ATP Brisbane | 2018/12/29 06:25 | Cristian Garin v Christopher O'Connell | 6-4,6-4 |
| Australian Open WC | 2018/12/10 01:00 | Maverick Banes v Christopher O'Connell | 6-4,7-6,6-0 |
| ITF Turkey F35 | 2018/11/06 09:00 | Christopher O'Connell v Wilson Leite | 3-6,6-2,5-7 |
| ITF Turkey F35 | 2018/11/05 07:00 | Christopher O'Connell v Edward Hubner | 6-2,6-4 |
| ITF Turkey F35 | 2018/11/04 09:30 | Christopher O'Connell v Lorenzo Corioni | 6-0,6-3 |
| Australian Open | 2019/01/07 23:00 | Hiroki Moriya v Rinky Hijikata | 7-6,2-6,6-3 |
| Challenger Playford | 2019/01/01 01:10 | Enrique Lopez-Perez v Rinky Hijikata | 6-4,6-4 |
| Australian Open WC | 2018/12/12 01:30 | Rinky Hijikata v James Duckworth | 3-6,4-6,6-3,3-6 |
| Australian Open WC | 2018/12/10 02:50 | Andrew Harris v Rinky Hijikata | 7-6,2-6,5-7,7-6,3-6 |
| ITF Australia F4 | 2018/03/29 00:00 | Rinky Hijikata v Max Purcell | 3-6,3-6 |
| ITF Australia F4 | 2018/03/27 00:00 | Rinky Hijikata v Scott Puodziunas | 6-7,7-6,6-2 |
| ITF Australia F3 | 2018/03/19 23:00 | Rinky Hijikata v Matthew Dellavedova | 6-2,3-6,3-6 |
| Challenger Canberra Qual | 2018/01/07 00:20 | Nathan Pasha v Rinky Hijikata | 5-7,6-1,6-4 |