Estádio: Court 4 Round: 25 Ground: Hardcourt outdoor
| Challenger - Brest | 2019/10/21 09:00 | Illya Marchenko v Jules Okala | 6-2,6-2 |
| Challenger - Barcelona | 2019/10/01 08:00 | Enrique Lopez-Perez v Jules Okala | 6-3,6-4 |
| Challenger - Florença | 2019/09/25 13:55 | Jules Okala v Alessandro Giannessi | 3-6,0-6 |
| Challenger - Florença | 2019/09/24 14:45 | Jules Okala v Sandro Ehrat | 6-3,6-4 |
| Challenger - Florença | 2019/09/23 18:15 | Jules Okala v Riccardo Balzerani | 3-6,6-4,6-1 |
| Challenger - Sibiu | 2019/09/16 13:25 | Jules Okala v Juan Pablo Varillas | 1-6,3-6 |
| Challenge - Sevilha | 2019/09/09 09:00 | Nicolas Alvarez v Jules Okala | 6-2,6-4 |
| ITF - M25 Bolzano | 2019/08/01 10:15 | Elmar Ejupovic v Jules Okala | 7-6,6-2 |
| ITF - M15 Monastir | 2020/01/14 13:00 | Mikhail Fufygin v Nikolay Vylegzhanin | 6-4,3-6,12-14 |
| ITF - M15 Monastir | 2020/01/14 09:00 | Gregorio Cordonnier v Nikolay Vylegzhanin | 2-6,1-6 |
| ITF - M15 Monastir | 2020/01/12 13:30 | Nikolay Vylegzhanin v Neil Oberleitner | 6-1,6-1 |
| ITF - M15 Heraklion | 2019/11/25 09:00 | Nikolay Vylegzhanin v Domagoj Biljesko | 3-6,3-6 |
| ITF - M15 Heraklion | 2019/11/24 10:30 | Valentin Ivanov v Nikolay Vylegzhanin | 0-6,1-6 |
| ITF - M15 Heraklion | 2019/11/17 07:30 | Yeongseok Jeong v Nikolay Vylegzhanin | 6-3,4-6,10-5 |
| ITF - M15 Liberec | 2019/10/22 11:05 | Nikolay Vylegzhanin v Dominik Recek | 6-4,2-6,8-10 |
| ITF - M25 Rodez | 2019/10/15 11:20 | Nikolay Vylegzhanin v Alexis Gautier | 6-3,3-6,4-6 |