| ITF Germany F16 | 2016/10/24 08:00 | Adriaan De Jager v Gijs Buntsma | 6-4,7-5 |
| ITF Germany F16 | 2016/10/23 13:00 | Alexander Abou Boutros v Gijs Buntsma | 2-6,0-6 |
| ITF Netherlands F7 | 2016/08/27 10:00 | Mick Veldheer v Gijs Buntsma | 6-1,6-1 |
| ITF Netherlands F6 | 2016/08/23 12:10 | Gijs Buntsma v Benjamin Bonzi | 1-6,4-6 |
| ITF Netherlands F6 | 2016/08/21 08:00 | Gijs Buntsma v Lorenzo Di Maro | 5-7,6-0,6-4 |
| ITF Netherlands F6 | 2016/08/20 08:00 | Gijs Buntsma v Kevin Kaczynski | 7-6,6-0 |
| ITF Netherlands F6 | 2016/08/20 08:00 | Dylan Gee v Gijs Buntsma | 1-6,4-6 |
| ITF Netherlands F5 | 2016/08/15 10:30 | Floris Van Den Brink v Gijs Buntsma | 7-6,6-1 |
| ITF Great Britain F1 | 2017/02/01 12:40 | Tobias Simon v Hugo Grenier | 2-6,4-6 |
| ITF France F3 | 2017/01/24 17:15 | Corentin Denolly v Tobias Simon | 6-7,6-2,6-4 |
| ITF Germany F1 | 2017/01/12 12:00 | Tobias Simon v Neil Pauffley | 4-6,2-6 |
| ITF Germany F1 | 2017/01/11 16:15 | Tobias Simon v Fran Zvonimir Zgombic | 6-3,1-6,6-3 |
| ITF Germany F1 | 2017/01/11 08:00 | Tobias Simon v Fran Zvonimir Zgombic | 6-3,1-6,5-3 |
| Challenger Brescia Qual | 2016/11/12 09:00 | Tobias Simon v Ljubomir Celebic | 7-6,6-7,4-6 |
| ITF Norway F3 | 2016/11/03 11:00 | Tobias Simon v Gianluigi Quinzi | 5-7,4-6 |
| ITF Norway F3 | 2016/11/02 10:15 | Tobias Simon v Fredrik Ask | 6-3,5-7,6-4 |