Stadium: Hard Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2019/11/03 07:00 | Arvid Nordquist v Alexander Gaponenko | 6-4,6-2 |
| ITF M15 Sajur | 2019/09/04 11:40 | Jack Draper v Alexander Gaponenko | 6-1,6-2 |
| ITF M15 Kiryat Shmona | 2019/08/28 13:40 | Alexander Gaponenko v James Ibrahim | 2-6,6-7 |
| ITF M15 Kiryat Shmona | 2019/08/23 07:30 | Francesco Vilardo v Alexander Gaponenko | 6-3,6-4 |
| ITF M15 Kiryat Shmona | 2019/08/22 11:05 | Alon Elia v Alexander Gaponenko | 5-7,3-6 |
| ITF M15 Kiryat Shmona | 2019/08/21 11:50 | Alexander Gaponenko v Alexis Canter | 6-4,6-2 |
| ITF M15 Netanya | 2019/06/18 06:30 | Alexander Gaponenko v Roi Ginat | 2-6,0-6 |
| ITF M15 Netanya | 2019/06/17 06:30 | Alexander Gaponenko v Orel Ovil | 6-3,6-2 |
| ITF M15 Antalya | 2019/10/02 07:00 | Kristof Minarik v Admir Kalender | 6-4,6-2 |
| ITF M15 Antalya | 2019/09/25 09:15 | Sebastian Prechtel v Admir Kalender | 6-3,6-2 |
| ITF M15 Szekesfehervar | 2019/09/05 08:20 | Admir Kalender v Kirill Kivattsev | 1-6,2-6 |
| 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 |