Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Hamburg | 2020/10/19 09:00 | Lucas Poullain v Nicolas Barrientos | 7-5,6-7,8-10 |
| ITF M25 Rodez | 2020/10/14 11:35 | Thomas Laurent v Lucas Poullain | 6-3,6-3 |
| ITF M25 Rodez | 2020/10/12 16:15 | Lucas Poullain v Jonathan Eysseric | 6-2,6-1 |
| ITF M25 Rodez | 2020/10/12 11:55 | Lucas Poullain v Paul Cayre | 6-2,6-1 |
| ITF M25 Plaisir | 2020/09/17 10:55 | Igor Sijsling v Lucas Poullain | 6-2,6-7,6-2 |
| ITF M25 Plaisir | 2020/09/16 10:30 | Hugo Pontico v Lucas Poullain | 4-6,2-6 |
| ITF M15 Sintra | 2020/09/08 08:30 | Roberto Ortega-Olmedo v Lucas Poullain | 6-7,7-6,6-3 |
| ITF M15 Toulouse | 2020/03/11 11:30 | Lucas Poullain v Paul Cayre | 3-6,2-6 |
| ITF M15 Monastir | 2020/12/07 12:30 | Ignacio Carou v Petros Tsitsipas | 3-6,0-6 |
| ITF M15 Monastir | 2020/12/07 08:00 | Jack Gibbens v Petros Tsitsipas | 6-7,3-6 |
| ITF M15 Monastir | 2020/12/06 09:00 | Lewie Lane v Petros Tsitsipas | 0-6,4-6 |
| ITF M15 Heraklion | 2020/11/25 09:35 | Petros Tsitsipas v Mateus Alves | 6-4,2-6,3-6 |
| ITF M15 Heraklion | 2020/11/17 08:30 | Petros Tsitsipas v Sebastian Fanselow | 2-6,3-6 |
| ITF M15 Heraklion | 2020/11/13 09:45 | Petros Tsitsipas v Mateus Alves | 4-6,2-6 |
| ITF M15 Heraklion | 2020/11/12 07:30 | Uladzimir Ignatik v Petros Tsitsipas | 3-6,6-2,2-6 |
| ITF M15 Heraklion | 2020/11/04 12:10 | Riccardo Balzerani v Petros Tsitsipas | 6-3,6-2 |