Stadium: Court 9 Round: 25 Ground: Grass
| Tucson, Singles M-ITF-USA-07A | 2019/02/14 21:30 | Colin Sinclair v Olivares, Jose | 3-6,6-7 |
| Tucson, Singles M-ITF-USA-07A | 2019/02/13 18:10 | Colin Sinclair v Gamble, Luke Jacob | 7-6,6-0 |
| ITF M15 Claremont | 2019/02/11 18:00 | Colin Sinclair v Lucas Poullain | 6-3,7-6 |
| ITF M15 Claremont | 2019/02/09 20:50 | Colin Sinclair v Craig, Henry | 6-4,6-2 |
| ITF M15 Claremont | 2019/02/08 18:00 | Colin Sinclair v George Goldhoff | 4-6,7-5,6-3 |
| ITF M15 Claremont | 2019/02/07 19:35 | Colin Sinclair v Lu, Tyler | 6-3,6-3 |
| ITF M15 Claremont | 2019/02/06 20:45 | Colin Sinclair v Gamble, Luke Jacob | 6-2,6-3 |
| Challenger Canberra | 2019/01/06 23:00 | Doumbia, Sadio v Colin Sinclair | 6-3,6-4 |
| Albury, Simples M-ITF-AUS-01A | 2019/02/25 23:30 | Issei Okamura v Calum Puttergill | 6-3,3-6,10-6 |
| Albury, Simples M-ITF-AUS-01A | 2019/02/24 23:30 | Issei Okamura v Bosnjak, Mislav | 6-2,7-6 |
| ITF M15 Anning | 2019/01/10 04:30 | Issei Okamura v Naoki Tajima | 6-4,3-6,4-6 |
| ITF M15 Anning | 2019/01/08 02:30 | Chen, Ti v Issei Okamura | 2-6,5-7 |
| ITF M15 Anning | 2019/01/01 04:40 | Tao Mu v Issei Okamura | 3-6,6-2,7-5 |
| ITF Hong Kong F3 | 2018/12/26 03:00 | Riccardo Bonadio v Issei Okamura | 6-3,7-5 |
| ITF Hong Kong F3 | 2018/12/25 09:35 | Issei Okamura v Yuki Mochizuki | 7-6,7-6 |
| ITF Hong Kong F3 | 2018/12/24 02:00 | Issei Okamura v Taisei Ichikawa | 6-2,7-5 |