Stadium: Court 16 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Manacor | 2021/01/03 11:30 | Clement Tabur v Tanner, Gian Luca | 3-6,5-7 |
| ITF M25 Klosters | 2020/09/15 08:25 | Baltensperger, Raphael v Tanner, Gian Luca | 7-6,6-2 |
| ITF M25 Klosters | 2020/09/14 12:15 | Nicolas Affolter v Tanner, Gian Luca | 0-6,3-6 |
| Swiss Tennis Masters | 2020/07/03 15:00 | Tanner, Gian Luca v Remy Bertola | 4-6,4-6 |
| Swiss Tennis Masters | 2020/07/02 10:30 | Mischa Lanz v Tanner, Gian Luca | 7-6,6-3 |
| Swiss Tennis Masters | 2020/07/01 10:30 | Tanner, Gian Luca v von Der Schulenburg, Henry | 3-6,3-6 |
| ITF - M15 Héraklion | 2020/03/12 10:40 | Tanner, Gian Luca v Bogdan Bobrov | 1-6,3-6 |
| ITF - M15 Héraklion | 2020/03/11 09:25 | Tanner, Gian Luca v March, Antonio Cayetano | 6-4,4-6,6-3 |
| ITF - M15 Manacor | 2021/01/04 11:30 | Matias P D L Gomila v Canas Garcia, Juan Pablo | 0-6,4-6 |
| ITF M15 Benicarlo | 2020/11/23 11:30 | Canas Garcia, Juan Pablo v Alberto Barroso Campos | 4-6,3-6 |
| ITF M15 Benicarlo | 2020/11/22 08:30 | Canas Garcia, Juan Pablo v Rudiukov, Ilya | 6-0,6-1 |
| ITF - M15 Villena | 2020/11/18 08:30 | Holger Rune v Canas Garcia, Juan Pablo | 6-4,6-2 |
| ITF - M15 Villena | 2020/11/17 08:30 | Canas Garcia, Juan Pablo v Benjamin Winter Lopez | 2-6,6-2,6-10 |
| ITF - M15 Villena | 2020/11/16 10:00 | Vidal Azorin, Jose Fco v Canas Garcia, Juan Pablo | 6-7,6-0,5-10 |
| ITF M15 Valldoreix | 2020/11/09 09:00 | Canas Garcia, Juan Pablo v Jaime Caldes | 3-6,4-6 |
| ITF M15 Valldoreix | 2020/11/08 10:00 | Vidal Azorin, Jose Fco v Canas Garcia, Juan Pablo | 4-6,2-6 |