Stadium: Hard Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2020/11/16 07:30 | Domagoj Biljesko v Tomas Krcma | 6-0,6-1 |
| ITF M15 Heraklion | 2020/11/08 08:30 | Domagoj Biljesko v Stuart Parker | 3-6,2-6 |
| ITF M15 Heraklion | 2020/11/01 08:30 | Domagoj Biljesko v Stefan Palosi | 1-6,7-5,1-10 |
| ITF M25 Jablonec Nad Nisou | 2020/09/20 08:15 | Daniel Paty v Domagoj Biljesko | 6-0,7-6 |
| Adriatic Tennis Series | 2020/06/17 10:00 | Danilo Petrovic v Domagoj Biljesko | 6-2,6-1 |
| Adriatic Tennis Series | 2020/06/16 13:30 | Domagoj Biljesko v Duje Ajdukovic | 0-0 |
| Adriatic Tennis Series | 2020/06/15 16:00 | Domagoj Biljesko v Dino Prizmic | 6-1,6-3 |
| ITF M15 Porec | 2020/03/08 14:20 | Deni Zmak v Domagoj Biljesko | 6-2,6-2 |
| ITF M15 Heraklion | 2020/11/16 07:30 | Ioannis Kountourakis v Valentin Royer | 1-6,2-6 |
| ITF M15 Heraklion | 2020/11/11 09:30 | Federico Arnaboldi v Valentin Royer | 6-7,6-4,10-7 |
| ITF M15 Heraklion | 2020/11/09 08:00 | Toby Martin v Valentin Royer | 6-3,6-7,9-11 |
| ITF M15 Heraklion | 2020/11/08 08:30 | Matic Dimic v Valentin Royer | 1-6,4-6 |
| ITF M25 Hamburg | 2020/10/21 11:45 | Valentin Royer v Raul Brancaccio | 6-7,2-6 |
| ITF M25 Hamburg | 2020/10/19 14:00 | Jonas Forejtek v Valentin Royer | 2-6,4-6 |
| ITF M25 Rodez | 2020/10/12 06:50 | Jurgen Briand v Valentin Royer | 6-4,6-1 |
| ITF M15 Melilla | 2020/09/25 10:50 | Valentin Royer v Timofey Skatov | 1-6,1-6 |