Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Kramsach | 2019/07/17 10:50 | Philipp Dittmer v William Ma | 2-6,1-6 |
| ITF M15 Kramsach | 2019/07/15 13:30 | William Ma v Alessandro Ragazzi | 6-2,2-6,10-8 |
| ITF M15 Kramsach | 2019/07/15 08:00 | William Ma v Fabian Penzkofer | 6-3,6-0 |
| ITF M15 Marburg | 2019/07/08 09:00 | William Ma v Lucas Hellfritsch | 3-6,7-6,3-10 |
| ITF M25 Lasne | 2019/07/01 12:00 | Victor Ernaelsteen v William Ma | 4-6,6-3,10-8 |
| ITF M25 Hengyang | 2019/06/20 02:00 | William Ma v Yan Bai | 3-6,0-6 |
| ITF M25 Hengyang | 2019/06/19 06:30 | William Ma v Zhuoyang Qiu | 6-0,6-0 |
| ITF M25 Hengyang | 2019/06/18 02:30 | Rui-Xuan Wang v William Ma | 4-6,7-5,8-10 |
| ITF M15 Kramsach | 2019/07/16 15:00 | Sandro Kopp v Alessandro Petrone | 4-6,6-1,6-4 |
| ITF M15 Telfs | 2019/07/10 09:30 | Vitaliy Sachko v Sandro Kopp | 7-6,6-2 |
| ITF M15 Antalya | 2019/05/01 13:30 | Sandro Kopp v Marc Dijkhuizen | 3-6,5-7 |
| ITF M15 Antalya | 2019/04/30 07:15 | Sandro Kopp v Jim Walder | 3-6,6-2,15-13 |
| ITF M15 Antalya | 2019/03/20 10:00 | Sandro Kopp v Georg Winkler | 6-1,4-6,3-6 |
| ITF M15 Antalya | 2019/03/19 09:00 | Sandro Kopp v Luca Gelhardt | 7-6,4-6,10-8 |
| ITF M15 Antalya | 2019/03/18 07:15 | Nitin Kumar Sinha v Sandro Kopp | 4-6,1-6 |
| ITF M15 Antalya | 2019/03/11 07:15 | Mircea-Alexandru Jecan v Sandro Kopp | 6-2,6-0 |