Stadium: Court 3 Round: 44 Ground: Clay
| ITF M15 Sarajevo | 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 Jerusalem | 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 M15 Sharm El Sheikh | 2021/03/21 07:30 | Shahar Gabay v Fares Zakaria | 3-6,1-6 |
| ITF M15 Tbilisi | 2021/05/17 05:30 | Danial Rakhmatullayev v Alexander Boborykin | 3-6,2-6 |
| ITF M15 Tbilisi | 2021/05/16 06:00 | Danial Rakhmatullayev v Henadzi Hrabavets | 7-5,6-4 |
| ITF M15 Shymkent | 2021/04/12 06:55 | Sharobiddin Abzalov v Danial Rakhmatullayev | 3-6,6-4,10-7 |
| ITF M15 Shymkent | 2021/04/05 08:35 | Ivan Denisov v Danial Rakhmatullayev | 6-2,6-2 |