Stadium: Court 21 Round: 62 Ground: Clay
| ITF - M15 Antalya | 2021/01/10 07:30 | Gokberk Saritas v Kos, Dorian | 6-2,6-4 |
| ITF - M15 Antalya | 2021/01/06 07:30 | Stefanos Sakellaridis v Kos, Dorian | 2-6,6-2,10-4 |
| ITF - M15 Antalya | 2021/01/04 07:00 | Ivan Abramov v Kos, Dorian | 3-6,6-2,10-12 |
| ITF - M15 Héraklion | 2020/11/23 10:00 | Sean Hodkin v Kos, Dorian | 6-3,6-2 |
| ITF M25 Glasgow | 2020/02/16 12:00 | Kristjan Tamm v Kos, Dorian | 6-3,6-3 |
| Dublin, Singles Qualifying M-ITF-IRL-01A | 2019/07/30 09:00 | Ben Jones v Kos, Dorian | 6-3,6-3 |
| Dublin, Singles Qualifying M-ITF-IRL-01A | 2019/07/29 09:00 | Kos, Dorian v Patzanovsky, Christopher | 6-3,7-6 |
| ITF Ireland F1 Qual | 2018/07/29 09:30 | Adam Jones v Kos, Dorian | 6-3,6-4 |
| ITF - M15 Antalya | 2021/01/13 07:00 | Pedro Cachin v Sabanin, Yan | 6-1,6-2 |
| ITF - M15 Antalya | 2021/01/12 07:00 | Sabanin, Yan v Timmermans, Jesse | 6-1,6-1 |
| ITF - M15 Antalya | 2021/01/11 07:00 | Sabanin, Yan v Shchaya-Zubrov, Pavel | 6-2,6-3 |
| ITF - M15 Antalya | 2021/01/10 06:00 | Sabanin, Yan v Dagan, Guy | 6-0,6-3 |
| ITF - M15 Antalya | 2021/01/07 07:00 | Sabanin, Yan v Giuseppe Tresca | 5-7,4-6 |
| ITF M15 Parnu | 2020/11/08 08:55 | Otto Virtanen v Sabanin, Yan | 6-3,6-0 |
| ITF M15 Parnu | 2020/11/06 08:00 | Sabanin, Yan v Eric Vanshelboim | 6-3,6-3 |
| ITF M15 Parnu | 2020/11/05 10:15 | Sabanin, Yan v Lucas Renard | 7-6,6-3 |