Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Faro | 2020/03/02 16:30 | Alberto Barroso Campos v Telles, Leonardo | 6-4,4-6,10-6 |
| ITF M15 Faro | 2020/03/02 10:00 | Graca, Joao v Telles, Leonardo | 7-5,4-6,3-10 |
| ITF M15 Faro | 2020/03/01 13:00 | Telles, Leonardo v Brandao, Filipe | 6-3,6-2 |
| ITF - M15 Monastir | 2019/11/06 10:05 | Ribeiro Marcondes, Igor v Telles, Leonardo | 6-3,6-4 |
| ITF - M15 Monastir | 2019/11/04 13:00 | Telles, Leonardo v Buvaysar Gadamauri | 6-3,6-7,10-3 |
| ITF - M15 Monastir | 2019/11/04 08:00 | Maik Steiner v Telles, Leonardo | 4-6,3-6 |
| ITF - M15 Monastir | 2019/11/03 10:00 | Telles, Leonardo v Verstegen, Quin | 6-2,6-0 |
| Sao Paulo, Singles M-ITF-BRA-06A | 2019/10/15 22:00 | Telles, Leonardo v Juan Manuel Cerundolo | 2-6,0-6 |
| ITF M15 Faro | 2020/03/01 13:00 | Marvin Moeller v Korobeynikov, Grigoriy | 6-2,6-2 |
| ITF - M15 Antalya | 2020/02/11 08:30 | Leyton Rivera v Korobeynikov, Grigoriy | 6-0,6-2 |
| ITF - M15 Antalya | 2020/02/02 12:30 | Shimizu, Kazuki v Korobeynikov, Grigoriy | 7-6,6-2 |
| ITF - M15 Héraklion | 2019/11/10 07:30 | Dimitrov, Martin v Korobeynikov, Grigoriy | 6-3,6-4 |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 2019/11/05 10:00 | Korobeynikov, Grigoriy v Chavez Villalpando, Luis Diego | 6-4,3-6,7-10 |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 2019/11/04 13:30 | Korobeynikov, Grigoriy v Filippo Giovannini | 6-2,6-1 |
| ITF M15 Nules | 2019/10/28 08:30 | Alcalde, Juan Ignacio v Korobeynikov, Grigoriy | 6-3,6-4 |
| Bukhara, Singles M-ITF-UZB-06A | 2019/10/16 08:40 | Shipilov, Sergey v Korobeynikov, Grigoriy | 6-2,6-1 |