Stadium: Court 1 Round: 54 Ground: Clay
| 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 M25 Hengyang | 2019/06/17 04:15 | Kaiwei Wang v William Ma | 0-6,0-6 |
| ITF M25 Shenzhen | 2019/06/10 08:20 | William Ma v Changli Zhang | 6-3,3-6,4-10 |
| ITF M25 Hong Kong | 2019/06/05 05:10 | William Ma v Nam Hoang Ly | 2-6,2-6 |
| ITF Germany F7 | 2018/07/08 10:00 | Fabian Penzkofer v Giordan Kunz | 6-3,3-6,3-6 |
| ITF Germany F5 | 2018/06/24 10:00 | Fabian Penzkofer v Lynn Max Kempen | 4-6,4-6 |
| ITF Germany F4 | 2018/06/17 12:00 | Fabian Penzkofer v Robert Strombachs | 2-6,1-6 |
| ITF Germany F4 | 2018/06/16 14:00 | Noel Larwig v Fabian Penzkofer | 2-6,3-6 |
| Challenger Eckental Qual | 2017/10/29 09:00 | Sebastian Prechtel v Fabian Penzkofer | 6-2,6-1 |
| Challenger Eckental Qual | 2017/10/28 07:30 | Fabian Penzkofer v Fabien Reboul | 6-3,6-0 |
| ITF Germany F16 | 2017/10/22 08:00 | Marcus Mansson v Fabian Penzkofer | 7-5,6-3 |
| Challenger Ismaning Qual | 2017/10/14 13:45 | Fabian Penzkofer v Pascal Meis | 3-6,1-6 |