Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Balatonalmadi | 2019/06/20 08:00 | Ryan Nijboer v Georgii Kravchenko | 7-5,4-6,3-6 |
| ITF M15 Sharm El Sheikh | 2020/10/19 08:00 | Georgii Kravchenko v Zakai Stone | 6-0,6-0 |
| ITF M15 Sharm El Sheikh | 2020/10/18 09:00 | Georgii Kravchenko v Timur Kiyamov | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2020/10/16 08:00 | Pablo Vivero Gonzalez v Georgii Kravchenko | 6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2020/10/15 08:00 | Georgii Kravchenko v Ivan Gakhov | 3-6,6-3,7-6 |
| ITF M15 Sharm El Sheikh | 2020/10/14 08:00 | Georgii Kravchenko v Arnaud Bovy | 7-5,4-6,6-2 |
| ITF M15 Sharm El Sheikh | 2020/10/07 10:50 | Vitaliy Sachko v Georgii Kravchenko | 7-6,7-5 |
| ITF M15 Curtea de Arges | 2020/09/16 07:00 | Georgii Kravchenko v Antoine Cornut-Chauvinc | 4-6,6-1,5-7 |
| ITF M15 Curtea de Arges | 2020/09/15 08:45 | Georgii Kravchenko v Alexandru Vasile Manole | 6-2,6-1 |
| ITF M15 Sharm El Sheikh | 2020/10/19 08:00 | Max Houkes v Ryan Nijboer | 6-7,3-6 |
| ITF M15 Sharm El Sheikh | 2020/10/18 10:00 | Juan Bautista Otegui v Ryan Nijboer | 1-6,3-6 |
| ITF M15 Sharm El Sheikh | 2020/10/12 08:00 | Ryan Nijboer v Toby D. Boyer | 6-7,2-6 |
| ITF M15 Sharm El Sheikh | 2020/10/11 10:00 | Ryan Nijboer v Federico Luzzo | 6-0,6-1 |
| ITF M25 Pardubice | 2020/09/27 08:00 | Titouan Droguet v Ryan Nijboer | 6-2,6-1 |
| ITF M25 Jablonec Nad Nisou | 2020/09/23 09:45 | Martin Cuevas v Ryan Nijboer | 6-2,5-7,6-1 |
| ITF M25 Jablonec Nad Nisou | 2020/09/22 08:00 | Martin Cuevas v Ryan Nijboer | 7-5,4-6,11-9 |
| ITF M25 Jablonec Nad Nisou | 2020/09/21 09:00 | Dominik Kellovsky v Ryan Nijboer | 5-7,7-6,6-10 |