Stadium: Court 6 Round: 26 Ground: Clay
| ITF M15 Opatija | 2019/03/26 13:20 | Benjamin Pietri v Ondrej Krstev | 7-6,2-6,6-0 |
| ITF M15 Rovinj | 2019/03/19 10:30 | Ondrej Krstev v Matej Sabanov | 3-6,5-7 |
| ITF M15 Kaarst | 2019/02/07 17:35 | Ondrej Krstev v Samuele Ramazzotti | 4-6,3-6 |
| ITF M15 Kaarst | 2019/02/05 11:00 | Ondrej Krstev v Frederik Press | 6-3,7-6 |
| Czechia Extraliga | 2018/12/17 09:00 | Ondrej Krstev v David Palan | 6-0,6-0 |
| ITF Czech Republic F12 | 2018/11/30 10:00 | Ondrej Krstev v Andres Artunedo Martinavarr | 3-6,3-6 |
| ITF Czech Republic F12 | 2018/11/29 10:30 | Dan Added v Ondrej Krstev | 4-6,4-6 |
| ITF Czech Republic F12 | 2018/11/28 10:15 | Jiri Barnat v Ondrej Krstev | 0-6,2-6 |
| ITF M15 Antalya | 2019/04/09 09:30 | Vladimir Korolev v David Szintai | 6-4,6-2 |
| ITF M15 Antalya | 2019/04/08 07:15 | Kaya Arinc v David Szintai | 2-6,0-6 |
| ITF M15 Doha | 2019/03/11 12:30 | Adrian Obert v David Szintai | 6-3,6-0 |
| ITF M15 Doha | 2019/03/11 10:00 | Taym Alazmeh v David Szintai | 3-6,1-6 |
| Challenger Budapest | 2019/02/05 16:35 | David Szintai v Danilo Petrovic | 3-6,4-6 |
| Challenger Budapest | 2019/02/04 09:00 | Alessandro Bega v David Szintai | 7-5,4-6,6-7 |
| Davis Cup | 2019/02/02 14:10 | Philipp Kohlschreiber v David Szintai | 6-7,6-3,10-5 |
| ITF Hungary F7 | 2018/08/29 10:00 | Mate Valkusz v David Szintai | 6-1,6-4 |