Stadium: Court 1 Round: 45 Ground: Clay
| Challenger Zhuhai Qual | 2018/03/04 04:35 | Zelenay, Igor v Renta Tokuda | 6-7,3-6 |
| Challenger Zhuhai Qual | 2018/03/03 02:00 | Li, Yuanfeng v Zelenay, Igor | 6-4,4-6,2-6 |
| Challenger Cordenons Qual | 2017/08/14 10:00 | Lindell, Christian v Zelenay, Igor | 6-3,6-3 |
| Challenger Cordenons Qual | 2017/08/13 11:00 | Zelenay, Igor v Trusendi, Walter | 6-2,2-6,7-6 |
| Challenger Cordenons Qual | 2017/08/12 11:00 | Giovanni Agostinetto v Zelenay, Igor | 1-6,2-6 |
| Challenger Portoroz Qual | 2017/08/07 09:05 | Albano Olivetti v Zelenay, Igor | 6-3,3-6,6-3 |
| Challenger Portoroz Qual | 2017/08/06 15:45 | Zelenay, Igor v Marek Gengel | 7-6,6-4 |
| Challenger Portoroz Qual | 2017/08/05 07:30 | Berghaus, Enej v Zelenay, Igor | 6-7,1-6 |
| Challenger Barletta Qual | 2018/04/07 14:30 | Alexandre Muller v Molchanov, Denys | 6-0,6-0 |
| Kazakhstan F2, Singles | 2018/02/22 07:00 | Fayziev, Sanjar v Molchanov, Denys | 7-6,6-2 |
| Kazakhstan F2, Singles | 2018/02/21 05:30 | Molchanov, Denys v Chen, Ti | 6-2,6-2 |
| Kazakhstan F2, Singles | 2018/02/20 09:15 | Molchanov, Denys v Duldaev, Daniyar | 6-1,6-3 |
| ITF Kazakhstan F1 | 2018/02/17 06:00 | Molchanov, Denys v Fufygin, Mikhail | 6-4,3-6,4-6 |
| ITF Kazakhstan F1 Qual | 2018/02/15 06:00 | Molchanov, Denys v Denis Yevseyev | 6-2,6-3 |
| ITF Kazakhstan F1 Qual | 2018/02/14 06:00 | Fayziev, Sanjar v Molchanov, Denys | 6-4,4-6,4-6 |
| ITF Kazakhstan F1 Qual | 2018/02/12 04:00 | Molchanov, Denys v Sabanov, Matej | 3-6,7-6,7-5 |