Estadio: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2020/02/12 13:10 | Valentin Guenther v Alexander Erler | 4-6,6-2,4-6 |
| ITF M15 Manacor | 2020/01/12 10:00 | Valentin Guenther v Christopher Patzanovsky | 4-6,7-5,10-5 |
| ITF M15 Manacor | 2020/01/09 09:00 | Jonas Forejtek v Valentin Guenther | 6-2,1-6,6-4 |
| ITF M15 Manacor | 2020/01/07 10:30 | Valentin Royer v Valentin Guenther | 3-6,1-6 |
| ITF M15 Heraklion | 2019/12/03 09:30 | Jakub Paul v Valentin Guenther | 6-3,6-4 |
| ITF M15 Heraklion | 2019/11/27 09:30 | Valentin Guenther v Uisung Park | 3-6,2-6 |
| ITF M15 Heraklion | 2019/11/26 08:00 | Valentin Guenther v Aleksei Khomich | 6-4,5-7,10-8 |
| ITF M15 Heraklion | 2019/11/25 09:00 | Valentin Guenther v Arthur Bernabe | 7-6,6-0 |
| ITF M15 Heraklion | 2020/02/11 09:30 | Hao Yuan Ng v Alibek Kachmazov | 5-7,1-6 |
| ITF M25 Nonthaburi | 2020/02/02 06:10 | Hao Yuan Ng v Jirat Navasirisomboon | 3-6,5-7 |
| ITF M15 Hong Kong | 2020/01/06 02:00 | Ching Lam v Hao Yuan Ng | 6-4,7-5 |
| ITF M15 Changwon | 2019/10/14 04:10 | Ju-Hae Moon v Hao Yuan Ng | 6-2,6-2 |
| ITF M15 Nanchang | 2019/09/23 02:00 | Linang Xiao v Hao Yuan Ng | 6-3,6-2 |
| ITF M15 Nanchang | 2019/09/22 02:00 | Zhou Mingzhou v Hao Yuan Ng | 6-4,1-6,8-10 |
| ITF M15 Nanchang | 2019/09/17 02:00 | Chuhan Wang v Hao Yuan Ng | 6-3,6-2 |
| ITF M25 Nonthaburi | 2019/07/29 05:00 | Daisuke Sumizawa v Hao Yuan Ng | 2-6,6-3,10-6 |