Stadium: MTA 07 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/06/13 07:30 | Kirill Mishkin v Cheng-Yu Yu | 4-6,3-6 |
| ITF M15 Antalya | 2021/06/07 08:25 | Stefanos Sakellaridis v Kirill Mishkin | 6-2,6-2 |
| ITF M15 Antalya | 2021/06/06 07:30 | Sebastian Bahamondes v Kirill Mishkin | 1-6,2-6 |
| ITF M15 Antalya | 2021/05/30 07:30 | Kirill Mishkin v Edouard Villoslada | 3-6,6-7 |
| ITF M15 Antalya | 2021/05/23 07:00 | Farzin Danny Amiri v Kirill Mishkin | 6-3,6-2 |
| ITF M15 Monastir | 2021/05/02 12:00 | Kirill Mishkin v Fabio Coelho | 1-6,4-6 |
| ITF M15 Monastir | 2021/04/25 09:00 | Kirill Mishkin v Harry Wendelken | 0-6,0-6 |
| ITF M15 Monastir | 2021/04/19 12:00 | Remy Bertola v Kirill Mishkin | 6-1,6-2 |
| Davis Cup | 2021/06/19 08:00 | Menelaos Efstathiou v Valentin Vacherot | 3-6,6-7 |
| Davis Cup | 2021/06/18 07:50 | Aleksandre Bakshi v Menelaos Efstathiou | 3-6,3-6 |
| Davis Cup | 2021/06/17 08:00 | Menelaos Efstathiou v Anton Magnusson | 7-6,6-3 |
| ITF M15 Heraklion | 2021/05/28 08:00 | Daniel Cox v Menelaos Efstathiou | 6-7,6-4,6-3 |
| ITF M15 Heraklion | 2021/05/27 06:30 | Menelaos Efstathiou v Dusty H. Boyer | 6-1,6-3 |
| ITF M15 Heraklion | 2021/05/26 06:30 | Menelaos Efstathiou v Omar Giacalone | 2-6,6-3,6-2 |
| ITF M15 Heraklion | 2021/05/25 06:30 | Menelaos Efstathiou v Ammar Elamin | 6-2,6-2 |
| ITF M15 Heraklion | 2021/05/24 08:00 | Menelaos Efstathiou v Raz Haviv | 6-3,6-4 |