Stadium: Court 6 Round: 25 Ground: Clay
| ITF M15 Sharm El Sheikh | 2019/04/09 08:00 | Karlo Cubelic v Lucas Hellfritsch | 5-7,1-6 |
| ITF M15 Tel Aviv | 2019/03/27 08:00 | Karlo Cubelic v Christoffer Solberg | 3-6,6-4,4-6 |
| ITF M15 Tel Aviv | 2019/03/26 11:30 | Karlo Cubelic v Nir Vodavoz | 6-4,6-2 |
| ITF M15 Tel Aviv | 2019/03/26 07:30 | Karlo Cubelic v Ofek Amoyal | 6-3,6-3 |
| ITF M15 Manama | 2019/03/19 10:10 | Karlo Cubelic v Jeson Patrombon | 4-6,2-6 |
| ITF M15 Manama | 2019/03/18 15:20 | Karlo Cubelic v Mihnea L.S. Turcu | 6-0,6-3 |
| ITF M15 Manama | 2019/03/18 09:00 | Karlo Cubelic v Kareem Abdulnabi | 6-3,6-0 |
| ITF M15 Doha | 2019/03/11 08:00 | Sidane Pontjodikromo v Karlo Cubelic | 3-6,6-0,10-8 |
| ITF South Africa F3 Qual | 2018/12/02 07:00 | Jamie Davis v Nicholas Bybel | 0-6,0-6 |
| ITF South Africa F2 | 2018/11/26 12:45 | Simon Carr v Nicholas Bybel | 6-2,6-0 |
| ITF South Africa F2 Qual | 2018/11/25 13:00 | Joao M Nusdeo v Nicholas Bybel | 4-6,0-6 |
| ITF South Africa F1 | 2018/11/20 10:00 | Nicholas Bybel v Toby Martin | 4-6,0-6 |
| ITF South Africa F1 | 2018/11/19 07:00 | Sheil Kotecha v Nicholas Bybel | 4-6,1-6 |
| ITF South Africa F1 Qual | 2018/11/18 08:00 | Yaron Guberman v Nicholas Bybel | 3-6,1-6 |
| ITF USA F28B | 2018/10/22 15:00 | Herbert Jody Maginley v Nicholas Bybel | 6-4,5-7,6-4 |
| ITF USA F28B | 2018/10/21 15:00 | Nathan Chavez v Nicholas Bybel | 6-3,1-6,1-6 |