Stadium: Court 13 Round: 54 Ground: Clay
| Piestany, Singles M-ITF-SVK-02A | 2019/07/17 11:35 | Szintai, David v Fabian Marozsan | 3-6,3-6 |
| Piestany, Singles M-ITF-SVK-02A | 2019/07/16 07:00 | Szintai, David v Daniel Paty | 1-6,6-3,12-10 |
| Piestany, Singles M-ITF-SVK-02A | 2019/07/15 09:00 | Szintai, David v Voros, Mate | 6-3,6-2 |
| Balatonalmadi, Singles Qualifying M-ITF-HUN-02A | 2019/06/19 15:10 | Charles Broom v Szintai, David | 6-3,3-6,6-4 |
| Gyula, Singles M-ITF-HUN-01A | 2019/05/29 07:00 | Vit Kopriva v Szintai, David | 6-0,7-6 |
| ITF - M15 Antalya | 2019/04/09 09:30 | Korolev, Vladimir v Szintai, David | 6-4,6-2 |
| ITF - M15 Antalya | 2019/04/08 07:15 | Kaya Arinc v Szintai, David | 2-6,0-6 |
| ITF - M15 Doha | 2019/03/11 12:30 | Obert, Adrian v Szintai, David | 6-3,6-0 |
| ITF - M15 Opatija | 2019/03/25 09:55 | Mrsic, Luka v Aichhorn, Jakob | 1-6,6-0,7-10 |
| ITF - M15 Rovinj | 2019/03/18 09:00 | Mrsic, Luka v Celebic, Ljubomir | 4-6,1-6 |
| ITF - M15 Porec | 2019/03/13 09:00 | Mrsic, Luka v Basso, Andrea | 6-3,1-6,4-6 |
| ITF - M15 Porec | 2019/03/12 09:00 | Urbanija, Mike v Mrsic, Luka | 4-6,6-1,9-11 |
| ITF - M15 Porec | 2019/03/11 11:00 | Mrsic, Luka v Gorazd Srbljak | 6-4,6-3 |