Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Antalya | 2019/01/17 11:30 | Alexander Shevchenko v Hiroyasu Ehara | 6-3,6-1 |
| ITF M15 Antalya | 2019/01/17 07:00 | Matej Sabanov v Hiroyasu Ehara | 4-6,7-6,4-6 |
| Challenger Kobe | 2018/11/13 04:30 | Tung-Lin Wu v Hiroyasu Ehara | 6-3,6-2 |
| ITF Thailand F8 | 2018/11/06 08:35 | Hiroyasu Ehara v Antoine Bellier | 4-6,4-6 |
| ITF Thailand F7 | 2018/11/01 02:00 | Seong Chan Hong v Hiroyasu Ehara | 2-6,6-4,6-3 |
| ITF Thailand F7 | 2018/10/31 05:50 | Kuan-Yi Lee v Hiroyasu Ehara | 0-6,1-6 |
| ITF Thailand F7 | 2018/10/30 07:05 | Young Seok Kim v Hiroyasu Ehara | 6-7,1-6 |
| ITF Australia F8 | 2018/10/14 00:00 | Hiroyasu Ehara v Colin Sinclair | 6-2,1-6,3-6 |
| ITF M15 Antalya | 2019/01/16 07:00 | Razvan M Codescu v Alexander Crnokrak | 5-7,6-3,10-7 |
| ITF M15 Antalya | 2019/01/14 07:00 | Michalis Sakellaridis v Alexander Crnokrak | 5-7,1-6 |
| Australian Open | 2019/01/08 06:55 | Calvin Hemery v Alexander Crnokrak | 7-6,7-6 |
| Challenger Canberra 2 | 2018/10/27 03:15 | Harry Bourchier v Alexander Crnokrak | 7-6,2-6,6-1 |
| Challenger Canberra 2 | 2018/10/27 00:30 | Alexander Crnokrak v Calum Puttergill | 6-4,6-2 |
| Challenger Traralgon | 2018/10/21 04:00 | Francesco Vilardo v Alexander Crnokrak | 6-3,4-6,6-3 |
| Challenger Traralgon | 2018/10/20 23:00 | Alexander Crnokrak v Socrates Leon Tsoronis | 7-5,6-3 |
| ITF Australia F8 | 2018/10/11 00:00 | Maverick Banes v Alexander Crnokrak | 7-6,6-7,6-3 |