Stadium: Center Court Round: 25 Ground: Hardcourt indoor
| ITF Malaysia F3 | 2017/10/31 03:10 | Onishi, Ken v Arjun Kadhe | 7-6,0-6,6-7 |
| ITF Malaysia F2 | 2017/10/28 01:00 | Onishi, Ken v Karimov, Jurabek | 1-6,3-6 |
| ITF Malaysia F2 | 2017/10/27 01:00 | Onishi, Ken v Vilardo, Francesco | 4-6,7-6,6-2 |
| ITF Malaysia F2 | 2017/10/26 01:00 | Onishi, Ken v Dijkhuizen, Marc | 3-6,6-4,6-2 |
| ITF Malaysia F2 | 2017/10/24 01:00 | Onishi, Ken v Ryota Tanuma | 6-4,3-6,6-1 |
| ITF Malaysia F1 | 2017/10/18 02:10 | Onishi, Ken v R Prabodh, Suraj | 3-6,4-6 |
| ITF Turkey F36 | 2017/09/28 07:30 | Statzberger, Thomas v Onishi, Ken | 6-1,6-2 |
| ITF Turkey F36 | 2017/09/27 07:30 | Erler, Alexander v Onishi, Ken | 4-6,6-4,2-6 |
| Shenzhen II, Chine | 2017/10/31 02:00 | Ghedin, Riccardo v Polansky, Peter | 4-6,3-6 |
| Challenger Ho Chi Minh City | 2017/10/27 14:10 | Akira Santillan v Polansky, Peter | 6-3,3-6,6-4 |
| Challenger Ho Chi Minh City | 2017/10/25 09:25 | Robert, Stephane v Polansky, Peter | 5-7,7-6,4-6 |
| Challenger Ho Chi Minh City | 2017/10/24 04:30 | Bega, Alessandro v Polansky, Peter | 4-6,6-4,5-7 |
| Ningbo, China | 2017/10/20 05:25 | Lu, Yen-Hsun v Polansky, Peter | 6-2,6-3 |
| Ningbo, China | 2017/10/18 03:00 | Thiago Monteiro v Polansky, Peter | 6-3,6-7,4-6 |
| Ningbo, China | 2017/10/16 04:45 | Fajing Sun v Polansky, Peter | 2-6,6-7 |
| ATP Shanghai Qual | 2017/10/07 05:40 | Young, Donald v Polansky, Peter | 6-1,6-4 |