Round: 25 Ground: Clay
| ITF Switzerland F4 | 2016/08/22 11:50 | Keist, Luca v Giraldi Requena, Marcos | 4-6,6-4,6-3 |
| ITF Switzerland F3 | 2016/08/15 15:35 | Rossier, Simeon v Keist, Luca | 6-1,6-3 |
| ITF Germany F9 | 2016/08/01 08:00 | Keist, Luca v Serrano, Sebastian | 2-6,6-7 |
| ITF Switzerland F2 Qual | 2016/02/13 13:00 | Keist, Luca v Niels Lootsma | 4-6,2-6 |
| ITF Switzerland F2 Qual | 2016/02/13 08:00 | Vitaliy Sachko v Keist, Luca | 6-3,1-6,5-7 |
| ITF Switzerland F1 Qual | 2016/02/07 10:00 | Daniel Altmaier v Keist, Luca | 6-1,6-1 |
| ITF Germany F15 | 2015/10/04 08:00 | Keist, Luca v Krstev, Ondrej | 4-6,4-6 |
| ITF Germany F15 | 2015/10/04 08:00 | Keist, Luca v Hoeveler, Leon | 3-6,7-5,7-5 |
| ITF Switzerland F4 | 2016/08/25 08:00 | Laurent Lokoli v Goncalo Oliveira | 6-1,6-2 |
| ITF Switzerland F4 | 2016/08/24 08:00 | Martinez, Mirko v Goncalo Oliveira | 2-6,1-6 |
| ITF Switzerland F4 | 2016/08/23 09:00 | Jacob Kahoun v Goncalo Oliveira | 6-3,1-6,4-6 |
| ITF Switzerland F3 | 2016/08/19 10:00 | Simon, Tobias v Goncalo Oliveira | 7-5,4-6,6-3 |
| ITF Switzerland F3 | 2016/08/18 09:00 | Martinez, Mirko v Goncalo Oliveira | 2-6,3-6 |
| ITF Switzerland F3 | 2016/08/16 12:05 | Voljacques, Hugo v Goncalo Oliveira | 2-6,4-6 |
| ITF Austria F5 | 2016/08/13 11:00 | Sebastian Ofner v Goncalo Oliveira | 6-2,6-3 |
| ITF Austria F5 | 2016/08/11 09:00 | Schroll, Philipp v Goncalo Oliveira | 2-6,4-6 |