Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF - M15 Doha | 2019/10/17 12:00 | Moundir, Adam v Deviatiarov, Marat | 2-6,4-6 |
| ITF - M15 Doha | 2019/10/16 12:00 | Deviatiarov, Marat v Hansson, Gustav | 6-3,5-7,7-5 |
| Tavira, Simples M-ITF-POR-14A | 2019/10/02 08:30 | Deviatiarov, Marat v Hartmeier, Patrik | 6-4,7-6 |
| Oliveira De Azemeis, Singles Q M-ITF-POR-15A | 2019/09/26 12:30 | Gil, Fred v Deviatiarov, Marat | 6-3,1-6,7-5 |
| Oliveira De Azemeis, Singles Q M-ITF-POR-15A | 2019/09/25 12:10 | Cabral, Francisco v Deviatiarov, Marat | 1-6,6-7 |
| Kiryat Shmona, Singles M-ITF-ISR-04A | 2019/08/29 06:30 | Deviatiarov, Marat v Yshai Oliel | 6-1,3-6,4-6 |
| Kiryat Shmona, Singles M-ITF-ISR-04A | 2019/08/28 11:00 | Deviatiarov, Marat v Bierman, Rikhardt | 6-3,6-1 |
| Kiryat Shmona, Singles M-ITF-ISR-04A | 2019/08/25 07:00 | Bega, Alessandro v Deviatiarov, Marat | 6-2,1-6,6-4 |
| ITF - M15 Doha | 2019/10/17 13:35 | Rishab Agarwal v Kocevar-Desman, Tom | 4-6,5-7 |
| ITF - M15 Doha | 2019/10/16 14:50 | Ammar Elamin v Kocevar-Desman, Tom | 4-6,2-6 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/06 12:00 | Kocevar-Desman, Tom v Erler, Alexander | 1-6,0-6 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/05 11:45 | Galoppini, Davide v Kocevar-Desman, Tom | 4-6,1-6 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/04 07:00 | Kocevar-Desman, Tom v Yuta Shimizu | 4-6,6-1,6-0 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/03 13:40 | Kocevar-Desman, Tom v Reboul, Fabien | 3-6,6-3,6-3 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/02 11:00 | Kocevar-Desman, Tom v Nicolas Parizzia | 6-0,6-4 |
| ITF M15 Bratislava | 2019/08/30 08:00 | Kocevar-Desman, Tom v Kirill Kivattsev | 6-7,1-6 |