Stadium: COURT 1 Round: 25 Ground: Hardcourt indoor
| ITF Russia F1 | 2018/02/25 08:30 | Betov, Sergey v Ponomarenko, Ivan | 6-3,6-3 |
| ITF USA F35 | 2017/11/01 18:00 | Cancel, Thibault v Betov, Sergey | 6-2,5-2 |
| Challenger Almaty Qual | 2017/10/01 05:40 | Lazov, Alexander v Betov, Sergey | 6-3,7-5 |
| Challenger Almaty Qual | 2017/09/30 07:10 | Shcherba, Vitalii v Betov, Sergey | 4-6,0-6 |
| ITF Kazakhstan F7 | 2017/09/27 07:35 | Balazs, Attila v Betov, Sergey | 7-5,6-1 |
| ITF Kazakhstan F7 | 2017/09/25 07:25 | Betov, Sergey v Tashbulatov, Dostanbek | 6-1,6-3 |
| Kazakhstan F6, Singles | 2017/09/19 08:00 | Betov, Sergey v Ivanov, Vladimir | 5-7,1-6 |
| ITF Belarus F3 | 2017/08/22 10:25 | Filin, Pavel v Betov, Sergey | 6-4,3-6,7-6 |
| ITF Russia F1 | 2018/02/25 08:30 | Alexey Zakharov v Kalinin, Ivan | 6-2,7-5 |
| ITF Russia F1 | 2018/02/24 09:30 | Kalinin, Ivan v Besednikov, Oleg | 6-2,6-4 |
| Kazakhstan F2, Singles | 2018/02/20 07:25 | Roman Safiullin v Kalinin, Ivan | 7-5,6-3 |
| ITF Kazakhstan F2 Qual | 2018/02/18 07:25 | Saidkarimov, Saida' Lo v Kalinin, Ivan | 4-6,4-6 |
| ITF Kazakhstan F2 Qual | 2018/02/17 06:30 | Nagimetov, Sundet v Kalinin, Ivan | 3-6,1-6 |
| ITF Kazakhstan F1 Qual | 2018/02/11 04:00 | Kirkov, Vasil v Kalinin, Ivan | 6-3,6-2 |
| ITF Kazakhstan F1 Qual | 2018/02/10 07:00 | Nagimetov, Sundet v Kalinin, Ivan | 2-6,1-6 |
| ITF Greece F7 | 2017/10/28 07:00 | Peyrot, Alexandre v Kalinin, Ivan | 7-6,6-3 |