| ITF Slovakia F2 | 08/03 08:50 | 25 | Isa Mammetgulyyev v Tomislav Ternar | 1-6,1-6 | |
| ITF Slovakia F2 | 08/01 11:00 | 62 | Isa Mammetgulyyev v David Szintai | 6-4,6-2 | |
| ITF Slovakia F2 | 08/01 07:00 | 62 | Isa Mammetgulyyev v Jakub Novak | 7-5,6-3 | |
| ITF Slovakia F2 | 07/31 06:30 | 62 | Isa Mammetgulyyev v Michal Marko | 7-5,7-5 | |
| ITF Slovakia F1 | 07/27 08:00 | 25 | Isa Mammetgulyyev v Danylo Kalenichenko | 4-6,0-6 | |
| ITF Slovakia F1 | 07/24 12:00 | 62 | Isa Mammetgulyyev v Nikolas Lahky | 6-0,6-4 | |
| Davis Cup | 07/16 06:50 | - | Samoa 10s v Isa Mammetgulyyev | 2-6,1-6 | |
| Davis Cup | 07/15 06:50 | - | Shahin Khaledan v Isa Mammetgulyyev | 7-6,6-3 | |
| Davis Cup | 07/11 07:25 | - | Isa Mammetgulyyev v Hong Kit Wong | 1-6,6-3,6-3 | |
| ITF Turkey F27 | 07/06 13:00 | 25 | Yannick Jankovits v Isa Mammetgulyyev | 6-1,6-3 | |
| ITF Turkey F26 | 06/30 12:00 | 27 | Isa Mammetgulyyev v Riccardo Bellotti | 0-6,1-6 | |
| ITF Turkey F26 | 06/29 12:30 | 26 | Isa Mammetgulyyev v Hugo Voljacques | 6-2,6-3 | |
| ITF Turkey F26 | 06/27 07:00 | 25 | Vadim Alekseenko v Isa Mammetgulyyev | Retired | |
| ITF Poland F4 Qual | 06/13 08:00 | 44 | Denys Mylokostov v Isa Mammetgulyyev | 6-1,6-0 | |
| ITF Poland F4 Qual | 06/12 08:00 | 44 | Michal Marko v Isa Mammetgulyyev | 1-6,2-6 | |
| ITF Turkey F21 | 05/24 08:00 | 25 | Altug Celikbilek v Isa Mammetgulyyev | 6-4,2-6,7-6 | |
| ITF Turkey F20 | 05/17 11:00 | 25 | Filipp Kekercheni v Isa Mammetgulyyev | 6-3,6-1 | |
| ITF India F3 | 05/08 04:30 | 44 | Isa Mammetgulyyev v Rhett Purcell | 2-6,2-6 | |
| ITF India F2 | 05/03 09:30 | 25 | Isa Mammetgulyyev v Haadin Bava | 3-6,2-6 | |
| ITF India F2 | 05/02 09:30 | 44 | Isa Mammetgulyyev v Rashein Samuel | 6-3,6-4 | |
| ITF India F2 | 05/01 04:30 | 44 | Isa Mammetgulyyev v Leo Julien Sebaoun | 6-2,7-6 | |
| ITF India F1 | 04/24 05:00 | 44 | Isa Mammetgulyyev v Vijayant Malik | 1-6,5-7 | |
| ITF India F1 | 04/23 08:30 | 44 | Isa Mammetgulyyev v Leo Julien Sebaoun | 6-3,6-3 | |
| ITF Bahrain F1 | 03/29 13:55 | 25 | Lennert Van Der Linden v Isa Mammetgulyyev | 6-1,7-5 | |
| ITF Turkey F9 | 03/02 08:00 | 25 | Hunter Reese v Isa Mammetgulyyev | 7-6,6-0 | |
| ITF Turkey F9 | 02/29 08:00 | 62 | Isa Mammetgulyyev v Sagadat Ayap | 6-3,6-0 | |
| ITF Turkey F9 | 02/28 08:00 | 62 | Isa Mammetgulyyev v Shinnosuke Hiramatsu | 6-1,6-3 | |
| ITF Turkey F8 | 02/22 11:00 | 62 | Melik Feler v Isa Mammetgulyyev | 7-6,6-3 | |
| ITF Turkey F8 | 02/21 07:30 | 62 | Themi Sitzoukis v Isa Mammetgulyyev | 2-6,3-6 | |
| ITF Turkey F3 | 01/18 09:00 | 44 | Isa Mammetgulyyev v David Szintai | 6-2,6-4 |