| Challenger - Helsinki | 11/15 11:30 | 19 | [315] Jonas Forejtek v Denis Yevseyev [391] | 6-2,6-3 | |
| Challenger - Helsinki | 11/14 11:30 | 26 | [293] Jonas Forejtek v N.Sriram Balaji [180] | 6-2,7-5 | |
| Challenger - Bratislava | 11/10 17:00 | 25 | [293] Jonas Forejtek v Tobias Kamke [255] | 2-6,4-6 | |
| Challenger - Eckental | 11/01 16:30 | 25 | [294] Jonas Forejtek v Jiri Vesely [86] | 1-6,7-5,5-7 | |
| Challenger - Ismaning | 10/29 15:25 | 27 | [310] Jonas Forejtek v Quentin Halys [148] | 6-3,2-6,2-6 | |
| Challenger - Ismaning | 10/28 15:30 | 26 | [310] Jonas Forejtek v Yannick Maden [291] | 7-6,3-6,6-1 | |
| Challenger - Ismaning | 10/26 18:15 | 25 | [71] Jordan Thompson v Jonas Forejtek [310] | 7-5,2-6,2-6 | |
| Challenger - Ismaning | 10/25 10:30 | - | [310] Jonas Forejtek v Evan Furness [276] | 6-4,6-4 | |
| Challenger - Ismaning | 10/24 11:20 | 26 | [191] Ramkumar Ramanathan v Jonas Forejtek [316] | 4-6,6-7 | |
| Challenger - Losinj | 10/21 08:00 | 26 | [273] Andrea Arnaboldi v Jonas Forejtek [316] | 6-3,3-6,6-4 | |
| Challenger - Losinj | 10/18 10:00 | 25 | [316] Jonas Forejtek v Victor Vlad Cornea [319] | 6-4,6-4 | |
| Challenger - Napoli | 10/12 11:45 | 25 | [316] Jonas Forejtek v Gian Marco Moroni [207] | 3-6,4-6 | |
| Challenger - Napoli | 10/11 13:30 | - | [303] Javier Barranco Cosano v Jonas Forejtek [316] | 6-3,5-7,4-6 | |
| Challenger - Napoli | 10/11 09:00 | 14 | Mariano Tammaro v Jonas Forejtek | 6-3,3-6,2-6 | |
| Challenger - Napoli | 10/04 09:45 | 25 | [302] Alexander Ritschard v Jonas Forejtek [332] | 6-4,6-4 | |
| Challenger - Tulln | 09/08 09:30 | 26 | Filip Misolic v Jonas Forejtek | 6-7,6-3,6-2 | |
| Challenger - Tulln | 09/07 08:00 | 25 | [371] Matteo Martineau v Jonas Forejtek [323] | 2-6,6-7 | |
| ITF - M25 - Ricany | 09/01 11:05 | 25 | [323] Jonas Forejtek v Zsombor Piros [400] | 4-6,5-7 | |
| ITF - M25 - Ricany | 08/31 08:00 | 44 | Jonas Forejtek v Mark Havlicek | 6-2,6-1 | |
| ITF - M25 - Ricany | 08/30 09:00 | 44 | Jonas Forejtek v Philipp Pavlenko | 6-2,6-2 | |
| Challenger - Prag | 08/24 12:20 | 25 | [365] Genaro Alberto Olivieri v Jonas Forejtek [317] | 6-2,6-4 | |
| Challenger - Lüdenscheid | 08/16 09:30 | 19 | [322] Jonas Forejtek v Javier Barranco Cosano [331] | 1-6,6-7 | |
| Challenger - Lüdenscheid | 08/15 14:10 | 14 | Jonas Forejtek v Julius Seifert | 6-2,6-1 | |
| Challenger - Prag | 08/14 10:30 | 28 | [318] Jonas Forejtek v Dalibor Svrcina [424] | 5-7,4-6 | |
| Challenger - Prag | 08/13 10:30 | 27 | [161] Nikola Milojevic v Jonas Forejtek [318] | 4-6,3-6 | |
| Challenger - Prag | 08/12 10:30 | 26 | [322] Filip C Jianu v Jonas Forejtek [318] | 2-6,6-4,1-6 | |
| Challenger - Prag | 08/10 13:35 | 25 | [318] Jonas Forejtek v Nicolas Jarry [261] | 4-6,6-4,6-2 | |
| Challenger - Liberec | 08/03 08:30 | 25 | [319] Jonas Forejtek v Dalibor Svrcina [441] | 6-7,2-6 | |
| Challenger - Posen | 07/27 14:30 | 25 | [182] Zdenek Kolar v Jonas Forejtek [320] | 6-4,6-4 | |
| Challenger - Tampere | 07/19 13:35 | 25 | [265] Nicolas Jarry v Jonas Forejtek [316] | 6-7,6-3,6-3 |
Wikipedia - Jonáš Forejtek
Jonáš Forejtek (* 10. März 2001 in Pilsen) ist ein tschechischer Tennisspieler.