Stadium: Center Court Round: 46 Ground: Hardcourt outdoor
| Challenger Hua Hin | 2017/11/23 05:00 | Matthew Ebden v Marinko Matosevic | 6-3,6-2 |
| Challenger Hua Hin | 2017/11/22 05:25 | Marinko Matosevic v Yusuke Takahashi | 7-6,6-4 |
| Challenger Hua Hin Qual | 2017/11/20 08:30 | Marinko Matosevic v Pol Wattanakul | 6-2,6-2 |
| Challenger Hua Hin Qual | 2017/11/19 04:00 | Marinko Matosevic v Vadym Ursu | 6-1,6-1 |
| Challenger Hua Hin Qual | 2017/11/18 05:30 | Marinko Matosevic v Nutdanai Sincharoenwattana | 6-0,6-0 |
| Challenger Kobe | 2017/11/07 04:00 | Stephane Robert v Marinko Matosevic | 6-3,6-1 |
| Challenger Kobe Qual | 2017/11/06 02:00 | Makoto Ochi v Marinko Matosevic | 3-6,5-7 |
| Challenger Kobe Qual | 2017/11/05 03:40 | James Trotter v Marinko Matosevic | 2-6,2-6 |
| Challenger Kobe | 2017/11/07 03:10 | Ken Onishi v Peter Polansky | 1-6,4-6 |
| ITF Malaysia F3 | 2017/10/31 03:10 | Ken Onishi v Arjun Kadhe | 7-6,0-6,6-7 |
| ITF Malaysia F2 | 2017/10/28 01:00 | Ken Onishi v Jurabek Karimov | 1-6,3-6 |
| ITF Malaysia F2 | 2017/10/27 01:00 | Ken Onishi v Francesco Vilardo | 4-6,7-6,6-2 |
| ITF Malaysia F2 | 2017/10/26 01:00 | Ken Onishi v Marc Dijkhuizen | 3-6,6-4,6-2 |
| ITF Malaysia F2 | 2017/10/24 01:00 | Ken Onishi v Ryota Tanuma | 6-4,3-6,6-1 |
| ITF Malaysia F1 | 2017/10/18 02:10 | Ken Onishi v Suraj R Prabodh | 3-6,4-6 |
| ITF Turkey F36 | 2017/09/28 07:30 | Thomas Statzberger v Ken Onishi | 6-1,6-2 |