Stadium: Court 4 Round: 44 Ground: Clay
| ITF M25 Telavi | 2021/07/26 07:00 | Shahar Gabay v Danial Rakhmatullayev | 1-6,2-6 |
| ITF M15 Szarajevó | 2021/05/30 12:00 | Shahar Gabay v Max Van Wijk | 5-7,2-6 |
| ITF M15 Bucharest | 2021/05/23 14:00 | Shahar Gabay v Bogdan Borza | 2-6,0-6 |
| ITF M15 Brcko | 2021/05/16 14:00 | Stefan Micov v Shahar Gabay | 6-3,6-1 |
| ITF M15 Jeruzsálem | 2021/05/09 06:30 | Shahar Gabay v Anze Arh | 3-6,2-6 |
| ITF M15 Ramat Hasharon | 2021/05/03 07:00 | Shahar Gabay v Alexander Gaponenko | 0-6,0-6 |
| ITF M15 Sharm El Sheikh | 2021/04/04 07:30 | Shahar Gabay v Jan Jermar | 1-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/03/28 11:30 | Lawrence Bataljin v Shahar Gabay | 6-2,6-2 |
| ITF M25 Telavi | 2021/07/26 14:40 | Asaf Friedler v Sergey Bolotov | 6-3,6-4 |
| ITF M15 Monastir | 2021/07/12 08:00 | Abdulhamid Mubarak v Sergey Bolotov | 6-4,6-7,11-9 |
| ITF M15 Monastir | 2021/07/11 08:00 | Zakai Stone v Sergey Bolotov | 3-6,4-6 |
| ITF M15 Monastir | 2021/07/04 08:00 | Yunseok Jang v Sergey Bolotov | 6-3,6-0 |
| ITF M15 Monastir | 2021/06/27 09:30 | Sergey Bolotov v Valentin Vacherot | 0-6,1-6 |
| ITF M15 St Petersburg - selejtezők | 2021/04/11 08:40 | Sergey Bolotov v Martin Borisiouk | 5-7,2-6 |
| ITF M15 Kazan | 2021/03/11 08:00 | Sergey Bolotov v Yanki Erel | 2-6,2-6 |
| ITF M15 Kazan | 2021/03/10 07:00 | Savriyan Danilov v Sergey Bolotov | 6-7,2-6 |