Stadium: TSITSIPAS COURT Round: 62 Ground: Hardcourt outdoor
| ITF M25 Afula | 2021/11/07 11:00 | Yeshaya, Omer v Dagan, Guy | 6-2,6-0 |
| ITF M25 Meitar | 2021/10/31 10:00 | Amoyal, Ofek v Dagan, Guy | 6-3,6-2 |
| ITF M25 Pretoria | 2021/09/26 11:30 | Dagan, Guy v Alexander Edley | 1-6,3-6 |
| ITF M25 Johannesburg | 2021/09/20 08:15 | Dagan, Guy v Howard-Tripp, Joshua | 1-6,0-6 |
| ITF M25 Johannesburg | 2021/09/19 07:00 | Dagan, Guy v Gore, Rico | 6-1,6-0 |
| ITF M25 Johannesburg | 2021/09/12 10:40 | Simon, Sahar v Dagan, Guy | 6-1,6-1 |
| ITF M25 Bacau | 2021/08/16 15:00 | Borza, Bogdan v Dagan, Guy | 6-0,6-2 |
| ITF M15 Telavi | 2021/08/01 06:00 | Boris Butulija v Dagan, Guy | 6-3,6-2 |
| ITF - M15 Héraklion | 2021/11/21 07:00 | Blake Ellis v Tomas Lanik | 6-2,2-6,10-2 |
| ITF M15 Sozopol | 2021/10/10 14:30 | Tomas Lanik v Hazem Naw | 2-6,2-6 |
| ITF M25 Prague | 2021/10/04 08:00 | Filip Duda v Tomas Lanik | 3-6,6-4,10-3 |
| ITF M25 Prague | 2021/10/03 08:00 | Tomas Lanik v Jiri Barnat | 7-6,6-3 |
| ITF M25 Pardubice | 2021/09/22 09:00 | Tomas Lanik v Matthew William Donald | 2-6,2-6 |
| ITF M25 Pardubice | 2021/09/21 09:45 | Oscar Galimardanov v Tomas Lanik | 2-6,7-6,8-10 |
| ITF M25 Pardubice | 2021/09/20 10:00 | Tomas Lanik v Alan F R Fierros | 2-6,6-4,10-6 |
| ITF M15 Zilina | 2021/08/31 09:30 | Dominik Kellovsky v Tomas Lanik | 6-1,6-4 |