Stadium: Centre Court Round: 27 Ground: Hardcourt outdoor
| ITF Hong Kong F3 | 2018/12/26 02:00 | Luca Castelnuovo v He, Yecong | 4-6,7-6,6-4 |
| ITF Hong Kong F3 | 2018/12/25 06:15 | Corentin Denolly v Luca Castelnuovo | 4-6,6-7 |
| ITF Dominican Republic F2 | 2018/12/04 14:00 | Omni Kumar v Luca Castelnuovo | 6-2,6-4 |
| ITF Dominican Republic F1 | 2018/11/27 17:35 | Luca Castelnuovo v Maginley, J. | 6-2,6-7,3-6 |
| ITF Estonia F3 | 2018/11/07 09:00 | Luca Castelnuovo v Alexander Vasilenko | 5-7,4-6 |
| ITF Estonia F3 | 2018/11/06 11:00 | Luca Castelnuovo v Shrolik, Igor | 6-2,6-4 |
| ITF Estonia F3 | 2018/11/04 12:00 | Luca Castelnuovo v Parts, Robin Erik | 6-7,6-4,6-4 |
| ITF Estonia F3 | 2018/11/03 14:00 | Luca Castelnuovo v Beresnev, Stepan | 6-4,6-0 |
| ITF Hong Kong F3 | 2018/12/26 02:00 | Gao, Xin v Yeung, Pak Long | 6-2,6-0 |
| ITF Hong Kong F3 | 2018/12/25 06:50 | Gao, Xin v Geoffrey Blancaneaux | 7-6,6-3 |
| ITF Hong Kong F3 | 2018/12/24 03:40 | Gao, Xin v Khomich, Aleksei | 6-3,6-1 |
| ITF Hong Kong F3 | 2018/12/22 02:00 | Gao, Xin v Kai, Wai Yu | 6-3,6-2 |
| Challenger Kobe | 2018/11/11 04:50 | Gao, Xin v Tung-Lin Wu | 4-6,2-6 |
| Challenger Kobe | 2018/11/10 06:00 | Gao, Xin v Kazuki Nishiwaki | 6-4,6-4 |
| Shenzhen II, Chine | 2018/10/28 04:05 | Sumit Nagal v Gao, Xin | 6-4,6-2 |
| Shenzhen II, Chine | 2018/10/27 07:25 | Gao, Xin v Pavlioutchenkov, Alexander | 6-1,6-2 |