Stadium: Court 1 Round: 44 Ground: Clay
| ITF M25 Nur-Sultan | 2021/07/08 05:00 | Yu Hsiou Hsu v Borisiouk, Martin | 6-0,2-6,6-3 |
| ITF M25 Nur-Sultan | 2021/07/07 04:00 | Borisiouk, Martin v Nabiev, Olimjon | 6-2,6-0 |
| ITF M25 Nur-Sultan | 2021/07/06 08:10 | Borisiouk, Martin v Mukhtarulin, Timur | 6-1,6-3 |
| ITF M15 St Petersburg | 2021/04/12 07:00 | Alafia Ayeni v Borisiouk, Martin | 6-4,1-6,10-8 |
| ITF M15 St Petersburg Qual | 2021/04/11 08:40 | Bolotov, Sergey v Borisiouk, Martin | 5-7,2-6 |
| ITF M15 St Petersburg | 2021/04/05 08:35 | Nedelko, Ivan v Borisiouk, Martin | 6-2,6-1 |
| ITF M15 St Petersburg | 2021/04/04 07:00 | Borisiouk, Martin v Minin, Matvey | 6-3,6-4 |
| ITF M15 Kazan | 2021/03/08 12:15 | Pavel Verbin v Borisiouk, Martin | 6-3,6-4 |
| ITF M15 Jerusalem | 2021/05/11 06:30 | Keenan Mayo v Yeshaya, Omer | 7-6,6-4 |
| ITF M15 Jerusalem | 2021/05/09 08:30 | Yeshaya, Omer v Bradley Paliska | 7-5,6-3 |
| ITF M15 Ramat Hasharon | 2021/05/03 07:00 | Yeshaya, Omer v Mikula, Michal | 1-6,0-6 |
| ITF - M15 Sharm El Sheikh | 2021/04/04 07:30 | Troche, Emiliano v Yeshaya, Omer | 6-4,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/03/29 07:30 | George Loffhagen v Yeshaya, Omer | 6-3,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/03/28 09:30 | Yeshaya, Omer v Bronka, Adam | 7-5,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/03/21 16:00 | Adam Jones v Yeshaya, Omer | 4-6,6-1,13-11 |
| ITF - M15 Sharm El Sheikh | 2021/03/14 16:00 | Yeshaya, Omer v Khotkov, Oleg | 3-6,2-6 |