Round: 1
| ITF M15 Heraklion | 2020/03/12 10:40 | Gian Luca Tanner v Bogdan Bobrov | 1-6,3-6 |
| ITF M15 Heraklion | 2020/03/11 09:25 | Gian Luca Tanner v Antonio Cayetano March | 6-4,4-6,6-3 |
| ITF M15 Heraklion | 2020/03/10 11:20 | Bjorn Nareyka v Gian Luca Tanner | 3-6,1-6 |
| ITF M15 Heraklion | 2020/03/08 08:30 | Gian Luca Tanner v Rafael Giotis | 6-1,6-1 |
| ITF M15 Heraklion | 2020/02/18 09:30 | Gian Luca Tanner v Nicholas David Ionel | 5-7,6-4,5-7 |
| ITF M15 Heraklion | 2020/02/10 10:30 | Matteo Gigante v Gian Luca Tanner | 4-6,6-0,13-11 |
| ITF M15 Heraklion | 2020/02/09 10:00 | Gian Luca Tanner v Stefan Cizelj-Zivkovic | 6-1,6-1 |
| ITF M15 Horgen | 2019/08/26 07:30 | Brian Bencic v Gian Luca Tanner | 6-2,2-6,10-7 |
| ITF M15 Saarlouis | 2019/07/01 08:00 | Adrian Obert v Henry V-D Schulenburg | 6-7,6-3,12-10 |
| ITF Germany F14 | 2018/10/01 10:00 | Marc Sieber v Henry V-D Schulenburg | 6-1,6-2 |
| ITF Switzerland F1 Qual | 2018/02/03 09:00 | Nicolas Parizzia v Henry V-D Schulenburg | 4-6,5-7 |