Stadium: Court 18 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/01/17 09:00 | Dorian Kos v Yan Sabanin | 2-6,3-6 |
| ITF M15 Antalya | 2021/01/10 07:30 | Gokberk Saritas v Dorian Kos | 6-2,6-4 |
| ITF M15 Antalya | 2021/01/06 07:30 | Stefanos Sakellaridis v Dorian Kos | 2-6,6-2,10-4 |
| ITF M15 Antalya | 2021/01/04 07:00 | Ivan Abramov v Dorian Kos | 3-6,6-2,10-12 |
| ITF M15 Irákleio | 2020/11/23 10:00 | Sean Hodkin v Dorian Kos | 6-3,6-2 |
| ITF M25 Glasgow | 2020/02/16 12:00 | Kristjan Tamm v Dorian Kos | 6-3,6-3 |
| ITF M25 Dublin | 2019/07/30 09:00 | Ben Jones v Dorian Kos | 6-3,6-3 |
| ITF M25 Dublin | 2019/07/29 09:00 | Dorian Kos v Christopher Patzanovsky | 6-3,7-6 |
| Challenger - Campinas | 2020/11/30 13:00 | Matheus P De Almeida v Orlando Luz | 6-7,2-6 |
| Challenger – Sao Paulo | 2020/11/27 18:45 | Joao Menezes v Matheus P De Almeida | 6-2,6-2 |
| Challenger – Sao Paulo | 2020/11/26 13:00 | Matheus P De Almeida v Orlando Luz | 6-4,2-6,6-3 |
| Challenger – Sao Paulo | 2020/11/24 13:00 | Matheus P De Almeida v Kaichi Uchida | 6-2,5-7,6-3 |
| Challenger – Sao Paulo | 2020/11/22 14:00 | Oscar Jose Gutierrez v Matheus P De Almeida | 1-6,3-6 |
| Challenger – Sao Paulo | 2020/11/21 14:00 | Matheus P De Almeida v Martin Cuevas | 6-4,7-5 |
| ITF M15 Quinta do Lago | 2020/11/01 10:00 | Matheus P De Almeida v Louroi Martinez | 3-6,6-2,8-10 |
| ITF M25 Vale Do Lobo | 2020/10/29 09:25 | Matheus P De Almeida v Maxime Hamou | 3-6,7-6,3-6 |