| Open de Pologne - Qualif. | 2019/03/28 09:30 | Milan Dratva v Leonov, Kyrylo | L | 2-1 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/02/20 10:30 | Ditlev Jaeger Holm v Leonov, Kyrylo | L | 2-0 |
| Giraldilla Int. XD | 2018/11/02 10:25 | Dimitar Yanakiev v Leonov, Kyrylo | L | 2-0 |
| Giraldilla Int. XD | 2018/09/01 08:00 | Jan Louda v Leonov, Kyrylo | L | 2-0 |
| Giraldilla Int. XD | 2018/08/30 16:00 | Leonov, Kyrylo v Toft, Soeren | W | 2-1 |
| Open de Suisse - Doubles Femmes - Qualif. | 2017/09/27 07:42 | Leonov, Kyrylo v Swierczynski, Mateusz | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2017/09/27 07:30 | Leonov, Kyrylo v Swierczynski, Mateusz | L | 0-2 |
| Giraldilla Int. XD | 2017/09/08 07:41 | Leonov, Kyrylo v Rogalski, Michal | L | 1-2 |
| Denmark Int. Qual | 2019/05/09 08:30 | Hjelm, Albin Carl v Heino, Iikka | L | 2-0 |
| Finnish Open | 2019/04/05 08:25 | Heino, Iikka v Luis Enrique Penalver | L | 1-2 |
| Open de Pologne | 2019/03/29 09:30 | Heino, Iikka v Toma Junior Popov | L | 0-2 |
| Giraldilla Int. XD | 2019/03/09 11:00 | Kim Bruun v Heino, Iikka | L | 2-0 |
| Giraldilla Int. XD | 2019/03/08 16:45 | Karunaratne, Niluka v Heino, Iikka | W | 1-2 |
| Giraldilla Int. XD | 2019/03/08 12:30 | Nilsson, Jacob v Heino, Iikka | W | 1-2 |
| Masters d'Espagne | 2019/02/21 14:00 | Heino, Iikka v Tzu Wei Wang | L | 0-2 |
| Masters d'Espagne | 2019/02/20 17:20 | Heino, Iikka v Subhankar Dey | W | 2-1 |