Stadium: Court 8 Round: 62 Ground: Clay
| ITF M15 - Brcko | 2021/05/16 14:00 | Obrad Markovski v Stefan Ivic | 6-4,6-2 |
| ITF M15 - Prijedor | 2021/05/11 08:00 | Rimpei Kawakami v Stefan Ivic | 6-0,6-1 |
| ITF M15 - Prijedor | 2021/05/10 09:15 | Milos Vukovic v Stefan Ivic | 6-7,4-6 |
| ITF M15 - Prijedor | 2021/05/09 07:00 | Stefan Ivic v Maxim Krapivin | 6-1,7-6 |
| ITF M15 - Cairo | 2021/05/02 10:00 | Jose Pereira v Stefan Ivic | 6-3,6-2 |
| ITF M15 - Cairo | 2021/04/28 08:00 | Felix Gill v Stefan Ivic | 6-4,6-0 |
| ITF M15 - Skopje | 2021/05/30 14:00 | Petar Jovic v Oscar Moraing | 2-6,0-6 |
| ITF M15 - Sibenik | 2021/05/20 12:45 | Timo Legout v Oscar Moraing | 7-5,6-3 |
| ITF M15 - Sibenik | 2021/05/19 16:55 | Yan Sabanin v Oscar Moraing | 5-7,2-6 |
| ITF M15 - Sibenik | 2021/05/18 10:45 | Amaury Raynel v Oscar Moraing | 3-6,3-6 |
| ITF M15 - Sibenik | 2021/05/17 12:55 | Erdem Isitan v Oscar Moraing | 3-6,4-6 |
| ITF M15 - Troisdorf | 2021/05/12 13:00 | Oscar Moraing v Elmar Ejupovic | 3-6,3-6 |
| ITF M15 - Troisdorf | 2021/05/11 10:00 | Dominik Boehler v Oscar Moraing | 1-6,4-6 |
| ITF M15 - Troisdorf | 2021/05/09 13:00 | Oscar Moraing v Simon Beaupain | 6-4,2-6,14-12 |