Stadium: Center Court Round: 25 Ground: Hardcourt indoor
| Liuzhou, Chine | 2018/10/24 03:00 | Wu, Di v Tatsuma Ito | 6-3,6-4 |
| Challenger Seoul | 2018/05/04 05:00 | Tatsuma Ito v Wu, Di | 7-5,3-6,6-2 |
| Challenger - Shenzhen | 2018/03/13 07:20 | Wu, Di v Tatsuma Ito | 6-7,7-5,5-7 |
| Shenzhen II, Chine | 2018/10/30 07:05 | Wu, Di v Liam Broady | 4-6,4-6 |
| Liuzhou, Chine | 2018/10/26 05:30 | Radu Albot v Wu, Di | 6-0,3-6,6-3 |
| Liuzhou, Chine | 2018/10/24 03:00 | Wu, Di v Tatsuma Ito | 6-3,6-4 |
| Liuzhou, Chine | 2018/10/22 07:15 | Nedovyesov, Aleksandr v Wu, Di | 6-7,6-7 |
| Ningbo, China | 2018/10/16 07:50 | Hiroki Moriya v Wu, Di | 6-4,6-4 |
| Shanghai, Chine | 2018/10/06 04:00 | Matteo Berrettini v Wu, Di | 6-4,6-2 |
| Pékin, Chine | 2018/09/29 04:35 | Dusan Lajovic v Wu, Di | 6-2,6-4 |
| ATP Shenzhen | 2018/09/24 09:10 | Wu, Di v Cameron Norrie | 2-6,2-6 |
| Liuzhou, Chine | 2018/10/24 03:00 | Wu, Di v Tatsuma Ito | 6-3,6-4 |
| Liuzhou, Chine | 2018/10/23 02:00 | Sumit Nagal v Tatsuma Ito | 2-6,3-6 |
| Ningbo, China | 2018/10/19 06:40 | Tatsuma Ito v Radu Albot | 5-7,4-6 |
| Ningbo, China | 2018/10/18 03:00 | Tatsuma Ito v Rigele Te | 6-4,6-4 |
| Ningbo, China | 2018/10/16 10:00 | Tatsuma Ito v Yusuke Takahashi | 7-6,6-3 |
| ATP Tokyo | 2018/09/30 03:50 | Tatsuma Ito v Yosuke Watanuki | 2-6,4-6 |
| ATP Tokyo | 2018/09/29 04:45 | Mackenzie McDonald v Tatsuma Ito | 4-6,6-1,3-6 |
| ATP Shenzhen | 2018/09/25 12:15 | Tatsuma Ito v Taro Daniel | 6-2,5-7,6-7 |