Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Alkmaar | 2020/08/23 14:30 | Dermiens, Guillaume v Sidane Pontjodikromo | 2-6,2-6 |
| ITF - M15 Monastir | 2020/02/28 08:30 | Dermiens, Guillaume v Benjamin Pietri | 5-7,0-6 |
| ITF - M15 Monastir | 2020/02/27 09:55 | Dermiens, Guillaume v Ehrenschneider, Nino | 6-2,6-2 |
| ITF - M15 Monastir | 2020/02/26 11:40 | Paul Woerner v Dermiens, Guillaume | 4-6,1-6 |
| ITF - M15 Monastir | 2020/02/24 12:30 | Dermiens, Guillaume v Zund, Serafin | 7-5,6-3 |
| ITF - M15 Monastir | 2020/02/24 08:30 | Every, Michael-John v Dermiens, Guillaume | 0-6,3-6 |
| ITF - M15 Monastir | 2020/02/23 08:00 | Dermiens, Guillaume v Piranomonte, Filippo | 6-1,6-1 |
| ITF - M15 Monastir | 2020/02/17 08:30 | Dermiens, Guillaume v Leonardo Taddia | 6-3,0-6,9-11 |
| ITF - M15 Sharm El Sheikh | 2020/10/08 09:40 | Vilardo, Francesco v Omni Kumar | 6-4,6-3 |
| ITF - M15 Sharm El Sheikh | 2020/10/07 11:35 | Omni Kumar v Marek Gengel | 6-2,6-4 |
| ITF - M15 Sharm El Sheikh | 2020/10/05 12:00 | Tashbulatov, Dostanbek v Omni Kumar | 2-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2020/10/05 09:00 | Ivan Denisov v Omni Kumar | 1-6,4-6 |
| UTR Pro Tennis Series California | 2020/09/28 15:00 | Omni Kumar v Ortlip, Joshua | 6-1,1-6,11-9 |
| UTR Pro Tennis Series California | 2020/09/27 16:15 | Sarmiento, Raymond v Omni Kumar | 7-5,3-6,10-8 |
| UTR Pro Tennis Series California | 2020/09/26 18:40 | Omni Kumar v Nick Chappell | 6-4,6-1 |
| UTR Pro Tennis Series California | 2020/09/07 20:30 | Omni Kumar v Nick Chappell | 5-7,3-6 |