Stadium: Center Court Round: 24 Ground: Hardcourt outdoor
| ITF - M25 Santa Margherita | 2019/10/12 08:30 | Santanna, B. v Giulio Zeppieri | 3-6,2-6 |
| ITF - M25 Santa Margherita | 2019/10/11 09:00 | Santanna, B. v Torebko, Peter | 6-7,7-6,6-2 |
| ITF - M25 Santa Margherita | 2019/10/10 09:30 | Alessandro Ingarao v Santanna, B. | 2-6,1-6 |
| ITF - M25 Santa Margherita | 2019/10/09 12:00 | Crepaldi, Erik v Santanna, B. | 2-6,2-6 |
| ITF - M25 Santa Margherita | 2019/10/07 13:50 | Grigelis, Laurynas v Santanna, B. | 6-3,4-6,2-6 |
| ITF - M25 Santa Margherita | 2019/09/14 12:00 | Santanna, B. v Turchetti, Nicolo | 6-4,5-7,6-4 |
| ITF - M25 Santa Margherita | 2019/09/13 15:50 | Dembek, Michal v Santanna, B. | 0-6,3-6 |
| ITF - M25 Santa Margherita | 2019/09/13 12:25 | Maggioli, Emiliano v Santanna, B. | 2-6,1-6 |
| Liuzhou, Chine | 2019/10/21 02:00 | Gao, Xin v Sidharth Rawat | 4-6,4-6 |
| Ningbo, China | 2019/10/14 03:00 | Yang, Tsung-Hua v Gao, Xin | 6-2,7-6 |
| Chengdu, Chine | 2019/09/21 05:15 | Alexei Popyrin v Gao, Xin | 7-6,6-2 |
| Challenger Shanghai | 2019/09/09 05:45 | Collin Altamirano v Gao, Xin | 6-1,6-1 |
| Jinan, China | 2019/09/02 06:00 | He, Yecong v Gao, Xin | 6-1,6-4 |
| Donostia-San-Sebastian,Singles Quali M-ITF-ESP-23A | 2019/08/26 12:00 | Gao, Xin v Garcia, Alejandro | 4-6,2-6 |
| ITF M25 Santander | 2019/08/21 08:00 | Nikolas Sanchez Izquierdo v Gao, Xin | 6-1,6-1 |
| Vigo, Singles M-ITF-ESP-21A | 2019/08/15 08:30 | Gao, Xin v Arthur Reymond | 6-4,4-6,3-6 |