Stadium: Hard Court 6 Round: 44 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2019/12/08 10:00 | Manekas, Athanassios v Dagan, Guy | 6-3,7-6 |
| Pretoria, Singles M-ITF-RSA-02A | 2019/09/29 07:00 | Dagan, Guy v Heyl, Heinrich | 3-6,6-0,7-10 |
| Johannesburg, Singles M-ITF-RSA-01A | 2019/09/22 11:35 | Chigaazira, Jason v Dagan, Guy | 0-6,6-4,11-9 |
| Sajur, Singles M-ITF-ISR-06A | 2019/09/02 09:30 | Natthasith Kunsuwan v Dagan, Guy | 6-3,6-2 |
| Kiryat Shmona, Singles M-ITF-ISR-04A | 2019/08/26 06:00 | Dagan, Guy v Preston Brown | 5-7,1-6 |
| Kiryat Shmona, Singles M-ITF-ISR-04A | 2019/08/19 07:00 | Amar, Ran v Dagan, Guy | 6-1,6-1 |
| Netanya, Singles Qualifying M-ITF-ISR-03A | 2019/06/17 06:30 | Dagan, Guy v Dudockin, Daniel | 0-6,6-4,7-10 |
| ITF M15 Akko | 2019/06/10 06:30 | Andrea Picchione v Dagan, Guy | 7-6,6-1 |
| ITF - M15 Héraklion | 2020/11/01 10:00 | Alec Deckers v Balzerani, Riccardo | 4-6,2-6 |
| ITF - M15 Héraklion | 2020/10/25 11:30 | Alec Deckers v Francesco Maestrelli | 7-6,0-6,3-10 |
| ITF M15 Caslano | 2020/09/01 12:10 | Alec Deckers v Federico Iannaccone | 2-6,7-5,4-10 |
| ITF M15 Caslano | 2020/08/31 15:25 | Alexander Weis v Alec Deckers | 6-7,4-6 |
| ITF M15 Alkmaar | 2020/08/23 11:00 | Shintaro Mochizuki v Alec Deckers | 6-4,6-4 |
| ITF M15 Eupen | 2019/08/07 15:00 | Zizou Bergs v Alec Deckers | 7-5,6-1 |
| ITF M15 Eupen | 2019/08/06 10:15 | Lechevretel, Louis v Alec Deckers | 1-6,4-6 |
| Brussels, Singles M-ITF-BEL-03A | 2019/07/29 14:45 | Kody Pearson v Alec Deckers | 6-0,6-1 |