[179] Maria Shishkina 6-4,6-1 Jonas Forejtek [366] 2020-11-02 22:40
Stadium: Palapajetta Court Round: 27 Ground: Clay
Home History
| Challenger Eckental | 2020/11/02 10:25 | Marvin Moeller v Illya Marchenko | 6-3,1-6,6-1 |
| Challenger Hamburg | 2020/10/29 13:20 | Botic Van De Zandschulp v Illya Marchenko | 6-4,7-5 |
| Challenger Hamburg | 2020/10/25 12:50 | Illya Marchenko v Tobias Kamke | 7-6,3-6,0-6 |
| Challenger Hamburg | 2020/10/24 16:45 | Illya Marchenko v Mats Rosenkranz | 6-7,6-3,6-3 |
| Challenger Istanbul | 2020/10/20 12:15 | Illya Marchenko v Martin Klizan | 6-7,3-6 |
| Challenger Biella | 2020/09/29 11:00 | Denis Istomin v Illya Marchenko | 7-6,6-2 |
| French Open | 2020/09/21 13:45 | Yannick Maden v Illya Marchenko | 4-6,6-2,6-1 |
| Challenger Nur-Sultan | 2020/03/12 06:00 | Illya Marchenko v Alexey Zakharov | 7-5,7-6 |
Away History
| ITF M25 Vale Do Lobo | 2020/10/27 14:20 | Jesper De Jong v Jonas Forejtek | 6-3,6-2 |
| ITF M25 Hamburg | 2020/10/19 14:00 | Jonas Forejtek v Valentin Royer | 2-6,4-6 |
| ITF M25 Prague | 2020/09/19 08:25 | Sebastian Baez v Jonas Forejtek | 6-3,3-6,6-4 |
| ITF M25 Prague | 2020/09/18 10:00 | Jonas Forejtek v Robin Stanek | 7-5,6-3 |
| ITF M25 Prague | 2020/09/17 10:25 | Jonas Forejtek v Raul Brancaccio | 6-3,6-4 |
| ITF M25 Prague | 2020/09/16 12:10 | Michael Vrbensky v Jonas Forejtek | 4-6,1-6 |
| Challenger Prostejov | 2020/09/05 09:10 | Lukas Rosol v Jonas Forejtek | 6-4,6-2 |
| Challenger Prague 2 | 2020/08/24 12:40 | Jonas Forejtek v Sebastian Ofner | 6-1,6-7,2-6 |