Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF China F1 Qual | 2018/01/07 05:00 | Xia, Zihao v RunYu Zhao | 7-6,6-4 |
| ITF China F1 Qual | 2018/01/06 04:30 | Xia, Zihao v Sheng Tang | 6-3,6-2 |
| Open d'Australie Playoff Wilcard Australienne | 2017/11/29 03:20 | Yusuke Takahashi v Xia, Zihao | 6-1,6-1 |
| Challenger Shenzhen 2 Qual | 2017/10/30 03:00 | Xia, Zihao v Hubert Hurkacz | 0-6,2-6 |
| Challenger Shenzhen 2 Qual | 2017/10/29 02:30 | Eriksson, Markus v Xia, Zihao | 0-6,2-6 |
| Challenger Shenzhen 2 Qual | 2017/10/28 03:00 | Zlatanovic, Arsenije v Xia, Zihao | 5-7,6-3,3-6 |
| Suzhou, China | 2017/10/23 02:30 | Petrovic, Danilo v Xia, Zihao | 6-2,6-3 |
| Ningbo, China, Qualifying | 2017/10/15 03:00 | Xia, Zihao v Yosuke Watanuki | 2-6,6-4,5-7 |
| Challenger Kobe Qual | 2017/11/04 02:00 | Max Purcell v Shinji Hazawa | 7-6,6-2 |
| ITF Thailand F8 | 2017/10/12 04:40 | Lo, Chien Hsun v Shinji Hazawa | 6-2,6-2 |
| ITF Thailand F8 | 2017/10/11 06:15 | Shinji Hazawa v Takeuchi, Kento (1987) | 6-3,6-1 |
| ITF Thailand F8 | 2017/10/10 05:05 | Shinji Hazawa v Thanapet Chanta | 6-3,6-4 |
| ITF Thailand F8 Qual | 2017/10/09 03:20 | Shinji Hazawa v Moritani, Soichiro | 6-4,6-1 |
| ITF Thailand F8 Qual | 2017/10/08 07:35 | Song, Min-Kyu v Shinji Hazawa | 5-7,1-6 |
| ITF Thailand F8 Qual | 2017/10/07 03:00 | Yeung, Pak Long v Shinji Hazawa | 6-7,1-6 |
| ITF Thailand F7 Qual | 2017/10/01 08:40 | Shinji Hazawa v Matteo Martineau | 5-7,4-6 |