Stadium: Court 5 Round: 26 Ground: Clay
| ITF M25 Jablonec Nad Nisou | 2019/05/23 08:00 | Marek Gengel v Rikl, Patrik | 5-7,1-6 |
| ITF M15 Prague | 2019/05/19 09:00 | Rikl, Patrik v Vit Kopriva | 2-6,3-6 |
| ITF M15 Prague | 2019/05/18 10:40 | Rikl, Patrik v Michael Vrbensky | 6-4,6-3 |
| ITF M15 Prague | 2019/05/17 10:00 | Dalibor Svrcina v Rikl, Patrik | 4-6,2-6 |
| ITF M15 Prague | 2019/05/16 11:20 | Rikl, Patrik v Paroulek, Tadeas | 6-3,6-4 |
| ITF M15 Prague | 2019/05/14 10:10 | Martin Damm v Rikl, Patrik | 5-7,4-6 |
| ITF - M15 Sharm El Sheikh | 2019/02/08 08:00 | Karim-Mohamed Maamoun v Rikl, Patrik | 6-1,7-6 |
| ITF - M15 Sharm El Sheikh | 2019/02/07 12:30 | Dembek, Michal v Rikl, Patrik | 0-6,3-6 |
| Samarkand, Uzbekistan | 2019/05/14 05:00 | Grills, Jacob v Dmitry Popko | 3-6,6-7 |
| Shymkent 2, Kazakhstan | 2019/05/07 05:40 | Martin, Andrej v Grills, Jacob | 6-0,6-2 |
| Shymkent 2, Kazakhstan | 2019/05/06 05:30 | Lenz, Julian v Grills, Jacob | 3-6,4-6 |
| Challenger Seoul | 2019/04/30 03:25 | Yan Bai v Grills, Jacob | 6-4,6-1 |
| Challenger Seoul | 2019/04/29 02:00 | Xia, Zihao v Grills, Jacob | 3-6,7-6,3-6 |
| Nanchang, China | 2019/04/24 03:00 | Jordan Thompson v Grills, Jacob | 6-3,4-6,6-1 |
| Nanchang, China | 2019/04/23 04:20 | Luke Saville v Grills, Jacob | 3-6,4-6 |
| Anning, China | 2019/04/17 02:00 | James Duckworth v Grills, Jacob | 6-3,6-4 |