Stadium: Centre Court Round: 26 Ground: Hardcourt outdoor
| ITF Uzbekistan F4 | 2018/06/05 05:20 | Korolev, Vladimir v Khotkov, Oleg | 3-6,4-6 |
| ITF Uzbekistan F3 | 2018/05/29 06:30 | Khotkov, Oleg v Sapaev, Batyr | 7-6,1-6,3-6 |
| ITF Ukraine F3 | 2018/05/22 08:55 | Khotkov, Oleg v Uzhylovsky, Vladimir | 6-2,6-4 |
| ITF Ukraine F2 | 2018/05/14 07:00 | Khotkov, Oleg v Mylokostov, Denys | 6-4,6-1 |
| ITF Egypt F17 | 2018/05/08 07:30 | Khotkov, Oleg v Abdel-Aziz, Mohamed | 3-6,4-6 |
| ITF Egypt F16 | 2018/05/01 07:30 | Khotkov, Oleg v Felipe Meligeni Rodrigues Alves | 4-6,2-6 |
| Egypt F15, Singles Qualifying | 2018/04/24 08:00 | Khotkov, Oleg v Toledo Bague, Pol | 2-6,2-6 |
| Egypt F14, Singles Qualifying | 2018/04/17 08:00 | Khotkov, Oleg v Deviatiarov, Marat | 6-7,1-6 |
| ITF Uzbekistan F4 | 2018/06/05 04:00 | Zarichanskiy, D. v Betov, Sergey | 4-6,2-6 |
| ITF Uzbekistan F3 | 2018/06/01 07:00 | Fayziev, Sanjar v Betov, Sergey | 6-2,6-1 |
| ITF Uzbekistan F3 | 2018/05/31 07:00 | Betov, Sergey v Fufygin, Mikhail | 6-1,5-7,6-4 |
| ITF Uzbekistan F3 | 2018/05/30 08:00 | Betov, Sergey v Zarichanskiy, D. | 6-1,6-1 |
| ITF Uzbekistan F3 | 2018/05/29 07:55 | Betov, Sergey v Polyakov, Vladimir | 6-3,6-4 |
| Samarkand, Uzbekistan | 2018/05/15 10:55 | Pena Lopez, Manuel v Betov, Sergey | 6-1,6-1 |
| Challenger Karshi | 2018/05/11 06:00 | Boluda-Purkiss, Carlos v Betov, Sergey | 6-7,1-6 |
| Challenger Karshi | 2018/05/10 08:00 | Ignatik, Uladzimir v Betov, Sergey | 3-6,6-7 |