Stadium: Court 4 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/11/08 10:50 | Kashirin, Nikita v Fitzgerald, Patrick | 6-3,4-6,10-3 |
| ITF M15 Antalya | 2021/11/07 06:30 | Verbin, Pavel v Kashirin, Nikita | 2-6,6-4,8-10 |
| ITF M15 Cairo | 2021/08/04 10:50 | Kashirin, Nikita v 아스로비, 아믈 | 2-6,3-6 |
| ITF M15 Cairo | 2021/07/28 08:00 | Kashirin, Nikita v 몬존, 이그나시오 | 4-6,1-6 |
| ITF M15 Cairo | 2021/07/21 11:15 | Hess, Sean v Kashirin, Nikita | 6-4,6-4 |
| ITF M15 Shymkent | 2021/04/14 10:05 | Kashirin, Nikita v 쿠티바에브, 사네툴라 | 3-6,6-7 |
| ITF M15 Shymkent | 2021/04/07 09:40 | 웬저, 다민 v Kashirin, Nikita | 6-2,6-0 |
| ITF M15 Cairo | 2021/01/10 08:00 | Kashirin, Nikita v de La Fuente, Santiago | 6-4,4-6,7-10 |
| ITF M15 Antalya | 2021/11/08 09:40 | Ivan La Cava v 시모니트, 에제퀴엘 | 6-4,0-6,10-6 |
| ITF M15 Antalya | 2021/05/17 07:00 | Ivan La Cava v 누네즈, 다니엘 안토니오 | 4-6,0-6 |
| ITF M15 Antalya | 2021/05/16 07:00 | Cetin, Guney Ege v Ivan La Cava | 2-6,3-6 |