Stadium: Court 1 Round: 26 Ground: Clay
| ITF - M15 Antalya - Doubles Hommes | 2021/04/29 11:30 | Veldheer M / Zima L v Maggioli/Ovcharenko | 2-6,7-6,8-10 |
| ITF - M15 Antalya - Doubles Hommes | 2021/04/27 14:40 | Veldheer M / Zima L v Arabaci/Saban | 6-1,6-0 |
| ITF - M15 Doha - Doubles Hommes | 2019/10/17 18:00 | Den Heijer G / Pontjodikromo S v Veldheer M / Zima L | 0-6,6-2,10-4 |
| ITF - M15 Doha - Doubles Hommes | 2019/10/15 15:20 | Veldheer M / Zima L v Goldsteiner P / Guenther V | 7-6,2-6,10-8 |
| Horgen, Doubles M-ITF-SUI-03A | 2019/08/28 14:50 | Veldheer M / Zima L v Baltensperger R / Bellier A | 4-6,5-7 |
| ITF M15 Ueberlingen MD | 2019/08/24 14:00 | Guenther V / Wessels L v Veldheer M / Zima L | 6-3,6-3 |
| ITF M15 Ueberlingen MD | 2019/08/23 13:15 | Veldheer M / Zima L v Prinoth/Troebinger | 6-1,6-4 |
| ITF M15 Ueberlingen MD | 2019/08/22 15:20 | Veldheer M / Zima L v Lemstra K / Lemstra S | 6-2,6-2 |