Round: 44 Ground: Clay
| ITF M15 Antalya | 2019/12/01 07:00 | Jonas Greif v Michalis Sakellaridis | 6-4,6-1 |
| ITF M25 Appiano | 2019/08/05 10:25 | Wilson Leite v Jonas Greif | 6-1,6-1 |
| ITF M25 Bolzano | 2019/07/29 09:30 | Jonas Greif v Horst Rieder | 6-7,3-6 |
| Challenger Ortisei | 2018/10/06 13:15 | Patric Prinoth v Jonas Greif | 6-2,7-6 |
| ITF Italy F22 | 2018/08/05 14:35 | Jonas Greif v Mattia Frinzi | 1-6,1-6 |
| ITF Italy F21 Qual | 2018/07/28 17:40 | Jonas Greif v Horst Rieder | 1-6,4-6 |
| ITF Italy F25 Qual | 2017/08/05 12:00 | Augusto Virgili v Jonas Greif | 6-3,6-1 |
| ITF Italy F23 Qual | 2016/07/30 07:30 | Alexander Weis v Jonas Greif | 6-1,6-0 |
| ITF M15 Antalya | 2019/12/01 07:00 | Pavel Shchaya-Zubrov v Davide Albertoni | 6-3,3-6,15-13 |
| ITF M15 Parnu | 2019/10/31 09:40 | Vladimir Ivanov v Pavel Shchaya-Zubrov | 7-6,6-1 |
| ITF M15 Parnu | 2019/10/30 11:15 | Dmitry Myagkov v Pavel Shchaya-Zubrov | 3-6,1-6 |
| ITF M25 Tay Ninh | 2019/10/09 02:00 | Pavel Shchaya-Zubrov v Manish Sureshkumar | 1-6,3-6 |
| ITF M25 Tay Ninh | 2019/10/08 02:00 | Kuan Yu Chen v Pavel Shchaya-Zubrov | 6-7,2-6 |
| ITF M25 Tay Ninh Qual | 2019/10/07 05:40 | Quang T Tran v Pavel Shchaya-Zubrov | 1-6,4-6 |
| ITF M25 Tay Ninh Qual | 2019/10/06 05:00 | Igor Panin v Pavel Shchaya-Zubrov | 1-6,4-6 |
| ITF M25 Tay Ninh | 2019/10/02 06:45 | Yan Bai v Pavel Shchaya-Zubrov | 6-0,6-1 |