Stadium: Court 5 Round: 62 Ground: Clay
| ITF M25 Prague | 2021/05/09 08:30 | Safranek, Vaclav v Schifris, Jeremy | 6-1,6-0 |
| Challenger - Lille | 2021/03/22 16:00 | Gregoire Barrere v Safranek, Vaclav | 6-4,6-7,6-0 |
| ITF - M15 Porec | 2021/03/10 09:00 | Alexandar Lazarov v Safranek, Vaclav | 7-5,6-4 |
| ATP - Rotterdam | 2021/02/27 10:00 | Safranek, Vaclav v Pierre-Hugues Herbert | 6-7,2-6 |
| Challenger Potchefstroom Qual | 2021/02/14 10:10 | Benjamin Lock v Safranek, Vaclav | 7-6,6-4 |
| Challenger Potchefstroom | 2021/02/08 09:30 | Liam Broady v Safranek, Vaclav | 6-3,6-2 |
| Challenger Potchefstroom | 2021/02/07 12:30 | Benjamin Lock v Safranek, Vaclav | 4-6,3-6 |
| ITF - M15 Manacor | 2021/01/13 11:35 | Peter Benjamin Privara v Safranek, Vaclav | 6-4,6-2 |
| ITF M25 Prague | 2021/05/09 07:30 | Wolfschmidt, Alexander v Minarik, Kristof | 3-6,7-6,6-10 |
| ITF - M15 Antalya | 2021/04/19 09:00 | Federico Arnaboldi v Minarik, Kristof | 6-4,6-2 |
| ITF - M15 Antalya | 2021/04/18 07:00 | Minarik, Kristof v Terziev, Simeon | 6-1,6-1 |
| ITF - M15 Antalya | 2021/04/11 07:00 | Federico Marchetti v Minarik, Kristof | 6-3,6-3 |
| ITF - M15 Antalya | 2021/04/04 06:30 | Oleg Prihodko v Minarik, Kristof | 6-4,6-2 |
| ITF - M15 Antalya | 2021/03/30 07:00 | Turchetti, Nicolo v Minarik, Kristof | 7-6,6-3 |
| ITF - M15 Antalya | 2021/03/29 07:00 | Minarik, Kristof v Sidane Pontjodikromo | 6-3,6-0 |
| ITF - M15 Antalya | 2021/03/28 06:30 | Louroi Martinez v Minarik, Kristof | 3-6,0-6 |