Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Mornington | 2019/03/20 03:45 | Cheng-Yu Yu v Luca Castelnuovo | 6-3,3-6,4-6 |
| ITF M25 Shenzhen | 2019/06/11 07:40 | Boris Butulija v Cheng-Yu Yu | 6-3,4-6,6-7 |
| ITF M25 Hong Kong | 2019/06/05 02:00 | Cheng-Yu Yu v Yuta Shimizu | 2-6,1-6 |
| ITF M25 Hong Kong | 2019/06/04 03:30 | Cheng-Yu Yu v Arturs Lazdins | 3-6,6-1,15-13 |
| ITF M25 Hong Kong | 2019/06/03 03:30 | Cheng-Yu Yu v Sahej Maker | 6-0,6-0 |
| ITF M25 Luzhou | 2019/05/31 02:00 | Cheng-Yu Yu v Yan Bai | 4-6,1-6 |
| ITF M25 Luzhou | 2019/05/30 03:50 | Rhett Purcell v Cheng-Yu Yu | 3-6,3-6 |
| ITF M25 Luzhou | 2019/05/29 03:25 | Aoran Wang v Cheng-Yu Yu | 1-6,4-6 |
| ITF M25 Luan | 2019/05/15 02:00 | Cheng-Yu Yu v Takuto Niki | 4-6,6-3,3-6 |
| ITF M25 Shenzhen | 2019/06/12 03:35 | Jiaqi Duan v Luca Castelnuovo | 6-3,1-6,2-6 |
| ITF M25 Hong Kong | 2019/06/05 02:00 | Luca Castelnuovo v Yuki Mochizuki | 2-6,2-6 |
| ITF M15 Antalya | 2019/05/09 07:15 | Vladyslav Orlov v Luca Castelnuovo | 6-2,7-5 |
| ITF M15 Antalya | 2019/05/08 10:00 | Umut Akkoyun v Luca Castelnuovo | 4-6,3-6 |
| ITF M15 Antalya | 2019/05/02 07:15 | Vladyslav Orlov v Luca Castelnuovo | 6-0,6-4 |
| ITF M15 Antalya | 2019/05/01 08:55 | Nabi Kustepe v Luca Castelnuovo | 1-6,1-6 |
| ITF M15 Antalya | 2019/04/24 11:55 | Marius Ruzgas v Luca Castelnuovo | 6-4,6-3 |
| ITF M25 Sunderland | 2019/04/08 08:00 | Luca Castelnuovo v James Story | 3-6,4-6 |