Stadium: Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2021/10/10 13:00 | Vladislav Gorbatenko v Roman Nashatyrkin | 2-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/10/04 12:00 | Pavlos Parson v Roman Nashatyrkin | 3-6,7-6,10-4 |
| ITF - M15 Telavi | 2021/08/02 06:00 | Roman Nashatyrkin v Danil Spasibo | 2-6,1-6 |
| ITF - M15 Šymkent | 2021/06/01 05:00 | Alexandr Binda v Roman Nashatyrkin | 6-3,6-0 |
| ITF - M15 Šymkent | 2021/05/31 06:10 | Roman Nashatyrkin v Mark Tryakshin | 6-0,6-4 |
| ITF - M15 Šymkent | 2021/05/26 05:20 | Roman Nashatyrkin v Ivan Gakhov | 1-6,4-6 |
| ITF - M15 Šymkent | 2021/05/25 07:50 | Aleksei Khomich v Roman Nashatyrkin | 4-6,1-6 |
| ITF - M15 Šymkent | 2021/05/24 07:25 | Roman Nashatyrkin v Alexander Boborykin | 7-5,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/10/10 11:30 | Eirik Groener v Alexander Boborykin | 6-3,4-6,10-8 |
| ITF - M15 Sharm El Sheikh | 2021/10/03 11:30 | Pavlos Parson v Eirik Groener | 7-6,1-6,11-9 |
| ITF - M25 Jonkoping | 2021/09/20 07:30 | Harry Wendelken v Eirik Groener | 6-2,6-1 |
| ITF - M15 Žilina | 2021/08/30 13:00 | Eirik Groener v Peter Nad | 3-6,6-7 |
| ITF - M15 Frederiksberg | 2021/08/01 10:00 | Eirik Groener v Leyton Rivera | 2-6,5-7 |
| ITF USA F35 | 2017/10/27 20:00 | Jared Pratt v Eirik Groener | 7-6,3-6,4-6 |
| ITF Finland F1 Qual | 2017/07/29 09:30 | Eirik Groener v Patrick Christopher Stenfors | 6-0,6-1 |