Stadium: Court 1 Round: 54 Ground: Clay
| ITF M15 Marburg | 2019/07/08 09:00 | Ma, William v Hellfritsch, Lucas | 3-6,7-6,3-10 |
| Lasne, Singles Qualifying M-ITF-BEL-02A | 2019/07/01 12:00 | Ernaelsteen, Victor v Ma, William | 4-6,6-3,10-8 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/20 02:00 | Ma, William v Yan Bai | 3-6,0-6 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/19 06:30 | Ma, William v Qiu, Zhuoyang | 6-0,6-0 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/18 02:30 | Wang, Ruixuan v Ma, William | 4-6,7-5,8-10 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/17 04:15 | Wang, Kaiwei v Ma, William | 0-6,0-6 |
| Shenzhen, Simples M-ITF-CHN-09A | 2019/06/10 08:20 | Ma, William v Changli Zhang | 6-3,3-6,4-10 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/05 05:10 | Ma, William v Nam Hoang Ly | 2-6,2-6 |
| ITF Germany F7 | 2018/07/08 10:00 | Penzkofer, Fabian v Kunz, Giordan | 6-3,3-6,3-6 |
| ITF Germany F5 | 2018/06/24 10:00 | Penzkofer, Fabian v Kempen, Lynn Max | 4-6,4-6 |
| ITF Germany F4 | 2018/06/17 12:00 | Penzkofer, Fabian v Robert Strombachs | 2-6,1-6 |
| ITF Germany F4 | 2018/06/16 14:00 | Larwig, Noel v Penzkofer, Fabian | 2-6,3-6 |
| Challenger Eckental Qual | 2017/10/29 09:00 | Prechtel, Sebastian v Penzkofer, Fabian | 6-2,6-1 |
| Challenger Eckental Qual | 2017/10/28 07:30 | Penzkofer, Fabian v Reboul, Fabien | 6-3,6-0 |
| ITF Germany F16 | 2017/10/22 08:00 | Mansson, Marcus v Penzkofer, Fabian | 7-5,6-3 |
| Challenger Ismaning Qual | 2017/10/14 13:45 | Penzkofer, Fabian v Meis, Pascal | 3-6,1-6 |