Stadium: Court 1 Round: 54 Ground: Clay
| ITF M15 Caslano | 2020/08/31 10:15 | Baltensperger, Raphael v Galoppini, Davide | 5-7,2-6 |
| Swiss Tennis Masters | 2020/07/05 12:30 | Johan Nikles v Baltensperger, Raphael | 6-1,6-3 |
| Swiss Tennis Masters | 2020/07/03 13:00 | Baltensperger, Raphael v Yannik Steinegger | 6-4,2-6,6-2 |
| Swiss Tennis Masters | 2020/07/01 13:00 | Baltensperger, Raphael v Gruenig, Gian | 6-4,6-2 |
| Horgen, Singles Qualifying M-ITF-SUI-03A | 2019/08/29 10:50 | Baltensperger, Raphael v Veldheer, Mick | 6-4,1-6,1-6 |
| Horgen, Singles Qualifying M-ITF-SUI-03A | 2019/08/28 09:30 | Baltensperger, Raphael v Leopold Zima | 3-6,6-2,6-3 |
| Schlieren, Singles M-ITF-SUI-02A | 2019/08/22 10:00 | Baltensperger, Raphael v Grigelis, Laurynas | 6-7,2-6 |
| Schlieren, Singles M-ITF-SUI-02A | 2019/08/21 11:30 | Wang, Chuhan v Baltensperger, Raphael | 5-7,6-4,4-6 |
| 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 Héraklion | 2020/03/10 11:20 | Nareyka, Bjorn v Tanner, Gian Luca | 3-6,1-6 |
| ITF - M15 Héraklion | 2020/03/08 08:30 | Tanner, Gian Luca v Rafael Giotis | 6-1,6-1 |