| ITF Ukraine F5 | 09/03 07:00 | 44 | Klimov, Daniil v Sergiienko, Sergiy | 6-4,6-4 | |
| ITF Ukraine F4 | 08/29 12:55 | 25 | 호도르, 사무엘 v Sergiienko, Sergiy | 6-0,6-2 | |
| ITF Ukraine F4 | 08/27 13:00 | 62 | Gevel, Denys v Sergiienko, Sergiy | 7-5,3-6,3-6 | |
| ITF Ukraine F4 | 08/26 13:00 | 62 | Sergiienko, Sergiy v Zubkou, Maksim | 7-6,6-3 | |
| ITF Ukraine F3 | 05/21 07:00 | 44 | 보이추크, 로만 v Sergiienko, Sergiy | 6-2,1-6,6-4 | |
| ITF Ukraine F2 | 05/14 06:30 | 44 | Sergiienko, Sergiy v 크라브첸코, 게오르길 | 4-6,6-3,3-6 | |
| ITF Ukraine F1 | 05/09 06:30 | 44 | 베레메이축, 다닐로 v Sergiienko, Sergiy | 7-6,4-6,6-4 | |
| ITF Greece F6 | 04/23 11:30 | 62 | Sergiienko, Sergiy v 호바르트, 다니엘 | 3-6,4-6 | |
| ITF Egypt F10 | 03/19 11:30 | 44 | 자바키안, 유리 v Sergiienko, Sergiy | 6-1,6-3 | |
| ITF Egypt F9 | 03/12 08:00 | 62 | Sergiienko, Sergiy v 하비브, 하디 | 3-6,6-7 | |
| ITF Egypt F8 | 03/06 12:00 | 62 | Sergiienko, Sergiy v Khassanov, Roman | 1-6,4-6 | |
| ITF Egypt F8 | 03/05 12:30 | 62 | Resnyanskiy, Dmitry v Sergiienko, Sergiy | 3-6,3-6 | |
| Czech Republic F8, Singles Qualifying | 11/30 13:25 | 54 | 몰트, 파벨 v Sergiienko, Sergiy | 6-3,6-3 | |
| ITF Czech Republic F7 Qual | 11/23 11:20 | 54 | Sergiienko, Sergiy v 코프리바, 비트 | 6-7,1-6 | |
| ITF Ukraine F6 | 10/11 09:30 | 62 | Sergiienko, Sergiy v Lebedyn, Alexander | 3-6,0-6 | |
| ITF Ukraine F6 | 10/10 11:00 | 62 | Sergiienko, Sergiy v Koval, Oleg | 6-2,6-3 | |
| ITF Ukraine F5 | 10/04 09:30 | 62 | Bulat, Maxim v Sergiienko, Sergiy | 6-7,6-0,6-4 | |
| ITF Germany F10 Qual | 08/02 08:00 | 62 | 하산, 벤자민 v Sergiienko, Sergiy | 6-4,7-6 | |
| ITF Germany F9 | 07/28 12:00 | 25 | Sergiienko, Sergiy v 본 마소우, 게오르지 | 6-3,2-6,2-6 | |
| ITF Germany F9 | 07/27 11:00 | - | van Den Honert, Vincent v Sergiienko, Sergiy | 6-2,6-0 | |
| ITF Germany F9 | 07/27 09:00 | - | Krohn, Linus v Sergiienko, Sergiy | 1-6,2-6 | |
| ITF Ukraine F3 | 05/24 07:00 | - | Sergiienko, Sergiy v 브루나, 에스테반 | 3-6,4-6 | |
| ITF Ukraine F3 | 05/23 09:00 | - | 올로브, 블라디슬라브 v Sergiienko, Sergiy | 4-6,0-6 | |
| ITF Ukraine F2 | 05/19 09:00 | - | Sergiienko, Sergiy v 잔비엘, 맥심 | 2-6,1-6 | |
| ITF Ukraine F2 | 05/18 07:00 | - | Kolisnyk, Olexiy v Sergiienko, Sergiy | 3-6,6-3,3-6 | |
| ITF Ukraine F1 | 05/12 08:40 | - | Khassanov, Roman v Sergiienko, Sergiy | 6-1,6-1 | |
| ITF Egypt F33 | 04/30 09:30 | - | Sergiienko, Sergiy v 마모운, 카림-모하메드 | 2-6,1-6 | |
| ITF Egypt F33 | 04/28 08:00 | - | 블루멘버그, 알렉스 v Sergiienko, Sergiy | 6-7,6-2,4-6 | |
| ITF Egypt F33 | 04/22 10:00 | - | Sillanpaa, Henrik v Sergiienko, Sergiy | 4-6,7-5,6-0 | |
| ITF Egypt F33 | 04/20 08:00 | - | Sergiienko, Sergiy v 왈코우, 스지몬 | 3-6,6-3,6-2 |