Round: 27 Ground: Clay
| ATP Kitzbühel - Herrdubbel | 2016/07/19 17:00 | Koolhof/Middelkoop v Daniel/Gimeno-Traver | 6-3,6-2 |
| French Open - Herrdubbel | 2016/05/24 17:25 | Koolhof/Middelkoop v Lamasine/Olivetti | 4-6,5-7 |
| ATP Geneva - Herrdubbel | 2016/05/17 10:00 | Koolhof/Middelkoop v Marach/Martin | 6-4,2-6,10-8 |
| Challenger Aix en Provence - Herrdubbel | 2016/05/03 13:10 | Mektic/Sancic v Koolhof/Middelkoop | 6-4,6-1 |
| ATP Marrakech - Herrdubbel | 2016/04/04 15:50 | Koolhof/Middelkoop v Ramos-Vinolas/Vesely | 7-6,6-7,14-16 |
| ATP Memphis Qual | 2016/02/13 03:35 | Koolhof/Middelkoop v Johnson/Querrey | 3-6,4-6 |
| Challenger Brest - Herrdubbel | 2015/10/25 13:45 | Koolhof/Middelkoop v Skupski/Skupski | 3-6,6-4,10-6 |
| Challenger Casablanca MD | 2015/01/14 15:05 | Koolhof/Middelkoop v Mektic/Skugor | 7-6,6-4 |