Stadium: Court 10 Round: 45 Ground: Clay
| ITF - M15 Antalya | 2019/01/16 07:00 | Codescu, Razvan Marius v Crnokrak, Alexander | 5-7,6-3,10-7 |
| ITF - M15 Antalya | 2019/01/14 07:00 | Michalis Sakellaridis v Crnokrak, Alexander | 5-7,1-6 |
| Open d'Australie | 2019/01/08 06:55 | Calvin Hemery v Crnokrak, Alexander | 7-6,7-6 |
| Challenger Canberra 2 | 2018/10/27 03:15 | Bourchier, Harry v Crnokrak, Alexander | 7-6,2-6,6-1 |
| Challenger Canberra 2 | 2018/10/27 00:30 | Crnokrak, Alexander v Calum Puttergill | 6-4,6-2 |
| Challenger Traralgon | 2018/10/21 04:00 | Vilardo, Francesco v Crnokrak, Alexander | 6-3,4-6,6-3 |
| Challenger Traralgon | 2018/10/20 23:00 | Crnokrak, Alexander v Tsoronis, Socrates Leon | 7-5,6-3 |
| ITF Australia F8 | 2018/10/11 00:00 | Banes, Maverick v Crnokrak, Alexander | 7-6,6-7,6-3 |
| ITF - M15 Antalya | 2019/01/14 07:00 | Valentin Vanta v Gunes, Mustafa Can | 6-0,6-1 |
| ITF Egypt F30 | 2018/12/05 08:00 | Valentin Vanta v Battaglino, Stefano | 2-6,1-6 |
| ITF Egypt F30 | 2018/12/03 08:00 | Gaber, Adham v Valentin Vanta | 2-6,6-3,6-3 |
| ITF Egypt F30 | 2018/12/02 09:00 | Jewoor, Naesar v Valentin Vanta | 2-6,1-6 |
| ITF Egypt F29 | 2018/11/28 11:45 | Valentin Vanta v Hossam, Youssef | 4-6,5-7 |
| ITF Egypt F29 | 2018/11/26 08:00 | Wojnar, Bartosz v Valentin Vanta | 0-6,6-7 |
| ITF Egypt F29 | 2018/11/25 08:00 | Saffratti, Marco v Valentin Vanta | 5-7,4-6 |
| ITF Turkey F34 | 2018/10/30 07:00 | Nedelko, Ivan v Valentin Vanta | 7-5,6-3 |