Stadium: Court 15 Round: 25 Ground: Hardcourt indoor
| Challenger - Trieste | 2020/08/22 09:00 | Tristan Lamasine v Riccardo Bonadio | 4-6,2-6 |
| Challenger - Pau | 2020/02/24 14:10 | Pavel Kotov v Tristan Lamasine | 2-6,7-6,6-4 |
| Challenger - Bergamo | 2020/02/18 13:50 | Luca Vanni v Tristan Lamasine | 6-3,6-4 |
| Challenger - Cherbourg | 2020/02/11 19:55 | Tristan Lamasine v Ruben Bemelmans | 4-6,7-6,3-6 |
| Challenger - Quimper | 2020/01/28 19:50 | Vit Kopriva v Tristan Lamasine | 6-4,7-6 |
| Challenger - Rennes | 2020/01/23 09:00 | Tristan Lamasine v Kyrian Jacquet | 6-2,1-6,2-6 |
| Challenger - Rennes | 2020/01/21 13:35 | Tristan Lamasine v Vit Kopriva | 6-3,3-6,6-0 |
| Australian Open | 2020/01/14 00:00 | Lukáš Rosol v Tristan Lamasine | 6-4,6-3 |
| ITF - M25 - Sunderland | 2020/02/28 12:50 | Valentin Royer v Christopher Heyman | 6-2,7-5 |
| ITF - M25 - Sunderland | 2020/02/26 09:55 | George Houghton v Christopher Heyman | 5-7,3-6 |
| Challenger - Koblenz | 2020/02/17 15:25 | Vaclav Safranek v Christopher Heyman | 6-4,6-2 |
| ITF - M25 Barnstaple | 2020/02/15 12:50 | Christopher Heyman v Kacper Zuk | 6-7,3-6 |
| ITF - M25 Barnstaple | 2020/02/14 12:45 | Christopher Heyman v Aidan Mchugh | 5-7,6-0,6-3 |
| ITF - M25 Barnstaple | 2020/02/13 09:55 | Jack Draper v Christopher Heyman | 6-0,1-6,4-6 |
| ITF - M25 Barnstaple | 2020/02/12 11:45 | Mats Rosenkranz v Christopher Heyman | 5-7,3-6 |
| ITF - M25 Barnstaple | 2020/02/11 14:15 | Jake Hersey v Christopher Heyman | 1-6,3-6 |