Stadium: COURT 8 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Johannesburg | 2021/09/12 09:20 | Makhakhe, Neo v Kotze, Da-Niel | 2-6,6-2,7-10 |
| ITF M15 Cairo | 2021/07/25 11:00 | Kotze, Da-Niel v Arias Bisso, Facundo | 0-6,0-6 |
| ITF M15 Cairo | 2021/07/18 07:30 | Thiago Cigarran v Kotze, Da-Niel | 6-2,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/04/07 10:30 | Kotze, Da-Niel v Adam Jones | 2-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/28 07:00 | Giacomo Revelli v Kotze, Da-Niel | 6-1,6-0 |
| ITF - M15 Sharm El Sheikh | 2021/03/21 11:30 | Kotze, Da-Niel v Lawrence Bataljin | 3-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/14 07:00 | Kotze, Da-Niel v Eguez, Sebastian | 1-6,2-6 |
| Potchefstroom, Singles Qualifying M-ITF-RSA-01A | 2020/03/02 07:00 | Koenig, Luc v Kotze, Da-Niel | 7-5,6-3 |
| ITF M25 Johannesburg | 2021/09/12 09:00 | Jacob Pieter Lubbe v Daniil Savelev | 2-6,3-6 |
| ITF M15 Novi Sad | 2021/08/01 08:30 | Daniil Savelev v Suntic, Sabit | 7-5,1-6,4-10 |
| ITF M15 Novi Sad | 2021/07/25 12:00 | Spec, Matic v Daniil Savelev | 6-1,6-3 |
| ITF - M15 Doboj | 2021/07/11 11:00 | Daniil Savelev v Danijal Muminovic | 1-6,6-7 |
| ITF - M15 Antalya | 2021/06/27 06:30 | Daniil Savelev v Sengul, Bora | 3-6,1-6 |
| ITF - M15 Antalya | 2021/06/21 09:10 | Daniil Savelev v Daniel Antonio Nunez | 2-6,3-6 |
| ITF - M15 Antalya | 2021/06/20 07:00 | Daniil Savelev v Vladimir Cherkovets | 6-0,6-3 |
| ITF - M15 Antalya | 2021/06/06 07:30 | Kaya Arinc v Daniil Savelev | 3-6,6-0,10-6 |