Stadium: Court 4 Round: 28 Ground: Hardcourt indoor
| ITF M25 Tbilisi | 2022/08/08 07:30 | Simakin, Ilia v Ostapenkov, Daniil | 6-1,7-6 |
| ITF M15 Aktobe | 2024/03/15 06:00 | Simakin, Ilia v Nesterov, Petr | 6-7,6-2,6-2 |
| ITF M15 Aktobe | 2024/03/14 07:45 | Simakin, Ilia v 로마킨, 그리고리 | 6-3,6-4 |
| ITF M15 Aktobe | 2024/03/13 06:50 | Simakin, Ilia v Aleksei Mokrov | 7-6,7-5 |
| ITF M15 Aktobe | 2024/03/08 08:15 | 카를로브시키, 에브게니 v Simakin, Ilia | 7-6,3-6,7-6 |
| ITF M15 Aktobe | 2024/03/07 07:40 | 로마킨, 그리고리 v Simakin, Ilia | 3-6,4-6 |
| ITF M15 Aktobe | 2024/03/06 06:40 | Konstantin Zhzhenov v Simakin, Ilia | 3-6,5-7 |
| ITF M15 Monastir | 2024/02/10 11:00 | Simakin, Ilia v Bertrand, Robin | 7-6,3-6,6-7 |
| ITF M15 Monastir | 2024/02/09 09:00 | 바로소 캄포스, 알베르토 v Simakin, Ilia | 2-6,3-6 |
| ITF M15 Aktobe | 2024/03/15 06:00 | Ostapenkov, Daniil v Artur Kukasian | 6-1,6-3 |
| ITF M15 Aktobe | 2024/03/14 07:45 | 비스커, 니엘스 v Ostapenkov, Daniil | 4-6,4-6 |
| ITF M15 Aktobe | 2024/03/13 11:10 | Ibrakhimov, Rakhimbek v Ostapenkov, Daniil | 5-7,6-4,2-6 |
| ITF M15 Aktobe | 2024/03/06 05:00 | Ostapenkov, Daniil v Nesterov, Petr | 1-6,6-7 |
| ITF M25 Sharm El Sheikh | 2023/09/20 07:00 | Ostapenkov, Daniil v 구에리에리, 안드레아 | 6-7,0-6 |
| ITF M25 Monastir | 2023/09/16 08:30 | Bertrand, Robin v Ostapenkov, Daniil | 6-2,6-0 |
| ITF M25 Monastir | 2023/09/15 08:30 | Daniel Khazime v Ostapenkov, Daniil | 4-6,4-6 |
| ITF M25 Monastir | 2023/09/14 08:30 | 레이타노, 스테파노 v Ostapenkov, Daniil | 2-6,5-7 |