Stadium: Court 2 Round: 25 Ground: Clay
| ITF Slovakia F2 | 2017/08/01 07:00 | Sramek, Marek v Szintai, David | 4-6,3-6 |
| ITF Slovakia F2 | 2017/07/30 09:00 | Hruncak, Dominik v Szintai, David | 3-6,1-6 |
| ITF Hungary F5 | 2017/06/20 11:45 | Szintai, David v Krstin, Pedja | 0-6,7-5,4-6 |
| ITF Hungary F3 | 2017/05/24 13:10 | Statzberger, Thomas v Szintai, David | 6-2,6-2 |
| ITF Hungary F2 | 2017/05/16 08:00 | Szintai, David v Nicola Kuhn | 6-2,1-6,4-6 |
| Challenger Budapest Qual | 2017/02/04 15:50 | Szintai, David v Liam Broady | 4-6,2-6 |
| ITF Tunisia F34 | 2016/11/29 11:50 | Rodriguez, Cristian v Szintai, David | 6-4,1-6,7-5 |
| ITF Tunisia F34 | 2016/11/28 08:30 | Iordache, Sorin Andrei v Szintai, David | 3-6,0-6 |
| ITF Slovakia F1 | 2017/07/30 09:00 | Kalenichenko, Danylo v Dubrivnyy, Artem | 6-4,3-6,6-2 |
| ITF Slovakia F1 | 2017/07/29 09:00 | Nagy, Peter v Kalenichenko, Danylo | 6-3,4-6,0-6 |
| ITF Slovakia F1 | 2017/07/28 11:55 | Kalenichenko, Danylo v Nik Razborsek | 7-6,6-2 |
| ITF Slovakia F1 | 2017/07/27 09:00 | Kalenichenko, Danylo v Paul Jubb | 6-1,6-2 |
| ITF Slovakia F1 | 2017/07/26 10:40 | Kalenichenko, Danylo v Juras, David | 6-2,6-1 |
| Poznan, Poland | 2017/07/18 13:00 | Kalenichenko, Danylo v Mayer, Florian (1983) | 1-6,4-6 |
| Challenger Poznan Qual | 2017/07/15 14:00 | Smola, Maciej v Kalenichenko, Danylo | 3-6,6-7 |
| ITF Czech Republic F5 | 2017/07/11 08:30 | Kalenichenko, Danylo v Vit Kopriva | 2-6,5-7 |