| ITF M15 Tianjin | 06/18 06:00 | 62 | Tonghan Gu v Shenglin Zhuo | 6-4,4-6,9-11 | |
| ITF M25 Luzhou | 06/04 02:00 | 44 | Jiayang Dong v Tonghan Gu | 6-4,6-1 | |
| ITF M15 Kursumlijska Banja | 05/22 10:30 | 62 | Tonghan Gu v Simone Agostini | 4-6,1-6 | |
| ITF M25 Kursumlijska Banja | 05/15 12:55 | 62 | Tonghan Gu v Novak Novakovic | 4-6,0-6 | |
| ITF M25 Kursumlijska Banja | 05/14 14:30 | 62 | Gabriel Gomez v Tonghan Gu | 2-6,4-6 |