体育场: Court 11 轮: 44 Ground: Hardcourt outdoor
| ITF M15多哈 | 2021/10/06 17:35 | Karlo Cubelic v Tao Mu | 2-6,3-6 |
| ITF M25奥伊彭 | 2021/09/07 15:25 | Karlo Cubelic v 马克西姆•查扎尔 | 3-6,2-6 |
| ITF M15奥尔登扎尔 | 2021/08/17 07:30 | 马蒂亚•贝鲁奇 v Karlo Cubelic | 7-6,7-5 |
| ITF M15奥尔登扎尔 | 2021/08/16 10:00 | 阿德里安•奧芝巴哈 v Karlo Cubelic | 5-7,7-5,3-10 |
| ITF M15奥尔登扎尔 | 2021/08/15 12:00 | Jing L Weng v Karlo Cubelic | 3-6,1-6 |
| ITF M25美因河畔法兰克福 | 2021/08/10 08:20 | 丹尼尔•库克曼 v Karlo Cubelic | 2-6,6-4,10-2 |
| ITF M25美因河畔法兰克福 | 2021/08/09 11:05 | 扬•索伦•海恩 v Karlo Cubelic | 3-6,2-6 |
| ITF M25马尔堡 | 2021/07/05 13:55 | 多米尼克 Recek v Karlo Cubelic | 6-4,6-2 |
| ITF M15多哈资格赛 | 2021/10/10 13:55 | Danylo Semenov v Nico Hornitschek | 2-6,4-6 |
| ITF M15多哈 | 2021/10/07 15:25 | Nico Hornitschek v 亚里科桑德雷 Bakshi | 2-6,4-6 |
| ITF M15多哈 | 2021/10/06 12:30 | Nico Hornitschek v Felipe Mikkelsen | 4-6,6-3,6-2 |
| ITF M15多哈 | 2021/10/04 12:00 | Dheeraj Kodancha Srinivasan v Nico Hornitschek | 6-7,1-6 |
| ITF M15多哈 | 2021/10/03 12:00 | 拉杜 F 马科维 v Nico Hornitschek | 3-6,0-6 |
| ITF M15维什科沃 | 2021/09/23 08:30 | Nico Hornitschek v 戈格利•马达拉斯 | 4-6,6-2,1-6 |
| ITF M15维什科沃 | 2021/09/21 07:00 | Mykhailo Mossur v Nico Hornitschek | 2-6,3-6 |
| ITF M25奥伊彭 | 2021/09/06 13:30 | Nico Hornitschek v 汤姆•根奇 | 4-6,4-6 |