Stadium: Court 2 Round: 19 Ground: Hardcourt outdoor
| Challenger Pau | 2020/02/27 18:00 | Jiri Vesely v Constant Lestienne | 6-4,7-6 |
| Challenger Pau | 2020/02/26 10:30 | Fabien Reboul v Constant Lestienne | 5-7,3-6 |
| Challenger Bergamo | 2020/02/18 17:40 | Constant Lestienne v Andrea Arnaboldi | 6-2,2-6,3-6 |
| Challenger Cherbourg | 2020/02/11 15:35 | Constant Lestienne v Matteo Martineau | 3-6,6-7 |
| Challenger Quimper | 2020/01/30 19:00 | Constant Lestienne v Cem Ilkel | 6-4,5-7,3-6 |
| Challenger Quimper | 2020/01/29 11:25 | Constant Lestienne v Altug Celikbilek | 6-4,6-4 |
| Challenger Rennes | 2020/01/24 13:55 | Constant Lestienne v Danilo Petrovic | 2-6,6-7 |
| Challenger Rennes | 2020/01/23 15:30 | Alexey Vatutin v Constant Lestienne | 5-7,3-6 |
| Challenger Prostejov | 2020/09/08 09:00 | Kamil Majchrzak v Roman Safiullin | 6-4,6-4 |
| Challenger Prostejov | 2020/09/06 09:00 | Lukas Rosol v Roman Safiullin | 3-6,4-6 |
| Challenger Prostejov | 2020/09/05 08:00 | Vit Kopriva v Roman Safiullin | 3-6,6-7 |
| Challenger Ostrava | 2020/09/02 09:10 | Roman Safiullin v Dmitry Popko | 3-6,6-1,3-6 |
| Challenger Prague 2 | 2020/08/22 12:50 | Roman Safiullin v Hugo Grenier | 4-6,6-7 |
| Challenger Prague | 2020/08/17 12:50 | Stan Wawrinka v Roman Safiullin | 6-1,4-6,6-1 |
| Challenger Prague | 2020/08/16 10:20 | Roman Safiullin v Lukas Rosol | 7-5,6-2 |
| Friendship Matches | 2020/05/28 13:30 | Roman Safiullin v Alexander Vasilenko | 6-2,6-1 |