Stadium: Court 4 Round: 26 Ground: Clay
| ITF M15 Szekesfehervar | 2019/09/03 11:35 | Admir Kalender v Li-Wei Tan | 6-1,6-2 |
| ITF M15 - Novi Sad | 2019/08/14 09:30 | Matvey Khomentovskiy v Admir Kalender | 6-1,6-1 |
| ITF M15 - Novi Sad | 2019/08/07 11:05 | Dante Gennaro v Admir Kalender | 7-5,7-6 |
| ATP - Umag | 2019/07/14 08:00 | Admir Kalender v Attila Balazs | 0-6,3-6 |
| ITF - M15 Opatija | 2019/03/28 10:50 | Martins Podzus v Admir Kalender | 6-3,6-1 |
| ITF - M15 Opatija | 2019/03/26 14:45 | Admir Kalender v Jonas Trinker | 6-3,6-4 |
| ITF M15 - Rovinj | 2019/03/20 10:35 | Admir Kalender v Martins Podzus | 7-5,3-6,1-6 |
| ITF - M15 Poreč | 2019/03/12 10:25 | Admir Kalender v Pavel Nejedly | 6-1,5-7,3-6 |
| ITF M15 Szekesfehervar | 2019/09/03 10:00 | Kirill Kivattsev v Hernan Casanova | 7-5,6-1 |
| ITF M15 - Bratislava | 2019/09/01 08:00 | Lukas Klein v Kirill Kivattsev | 7-6,6-3 |
| ITF M15 - Bratislava | 2019/08/31 08:00 | Kirill Kivattsev v Tomas Jirousek | 6-1,6-7,7-5 |
| ITF M15 - Bratislava | 2019/08/30 08:00 | Tom Kocevar-Desman v Kirill Kivattsev | 6-7,1-6 |
| ITF M15 - Bratislava | 2019/08/29 10:30 | Yann Wojcik v Kirill Kivattsev | 4-6,1-6 |
| ITF M15 - Bratislava | 2019/08/27 10:00 | Cing-Yang Meng v Kirill Kivattsev | 4-6,4-6 |
| ITF M25 Pontedera | 2019/07/23 12:50 | Tomas Martin Etcheverry v Kirill Kivattsev | 6-2,6-1 |
| ITF - M15 Gubbio | 2019/07/17 14:00 | Kirill Kivattsev v Marco Miceli | 3-6,2-6 |