Round: 26 Ground: Clay
| French Open MD | 2016/05/24 17:25 | Koolhof W / Middelkoop M v Lamasine T / Olivetti A | 4-6,5-7 |
| ATP - Genève - Doubles Hommes | 2016/05/17 10:00 | Koolhof W / Middelkoop M v Marach O / Martin F | 6-4,2-6,10-8 |
| Challenger - Aix en Provence - Doubles Hommes | 2016/05/03 13:10 | Mektic N / Sancic A v Koolhof W / Middelkoop M | 6-4,6-1 |
| ATP - Marrakech - Doubles Hommes | 2016/04/04 15:50 | Koolhof W / Middelkoop M v Ramos-Vinolas A / Vesely J | 7-6,6-7,14-16 |
| ATP Memphis Qual | 2016/02/13 03:35 | Koolhof W / Middelkoop M v Johnson S / Querrey S | 3-6,4-6 |
| Challenger Brest MD | 2015/10/25 13:45 | Koolhof W / Middelkoop M v Skupski K / Skupski N | 3-6,6-4,10-6 |
| Challenger Casablanca MD | 2015/01/14 15:05 | Koolhof W / Middelkoop M v Mektic N / Skugor F | 7-6,6-4 |