Stadium: Court 4 Round: 54 Ground: Clay
| ITF M15 Antalya | 2021/03/16 07:00 | Calin Manda v Nicolas Parizzia | 6-3,6-2 |
| ITF M15 Antalya | 2021/03/15 08:00 | Calin Manda v Bautista Vilicich | 7-5,6-2 |
| ITF M15 Antalya | 2021/03/14 07:00 | Calin Manda v Mathys Erhard | 6-4,6-4 |
| ITF M15 Antalya | 2021/02/22 07:00 | Benedikt Henning v Calin Manda | 6-2,6-1 |
| ITF M15 Antalya | 2021/02/21 13:00 | Josip Krstanovic v Calin Manda | 2-6,3-6 |
| ITF M15 Antalya | 2021/02/14 12:00 | Calin Manda v Sandro Kopp | 5-7,5-7 |
| ITF M15 Antalya | 2021/01/18 09:00 | S Mert Ozdemir v Calin Manda | 1-6,2-6 |
| ITF M15 Antalya | 2021/01/17 09:00 | Thiago Cigarran v Calin Manda | 1-6,1-6 |
| ITF M15 Antalya | 2021/04/11 07:00 | Daniel Siniakov v Taiyo Yamanaka | 1-6,2-6 |
| ITF M15 Bratislava | 2021/03/04 10:55 | Riccardo Balzerani v Daniel Siniakov | 1-6,6-3,6-3 |
| ITF M15 Bratislava | 2021/03/03 16:55 | Piotr Grynkowski v Daniel Siniakov | 3-6,6-3,1-6 |
| ITF M15 Bratislava | 2021/03/02 09:00 | Peter Makk v Daniel Siniakov | 6-2,6-7,5-10 |
| ITF M15 Bratislava | 2021/03/01 09:00 | Daniel Siniakov v Philip Bachmaier | 6-2,7-6 |
| ITF M25 Pardubice | 2020/09/27 09:00 | Matic Spec v Daniel Siniakov | 1-6,6-2,13-11 |
| ITF M25 Prague | 2020/09/13 09:00 | Wojciech Marek v Daniel Siniakov | 6-0,6-4 |
| ITF M15 Milovice | 2019/11/12 12:25 | Daniel Siniakov v Jakob Aichhorn | 6-7,0-6 |