| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2017 | 0/1 | 0/0 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2016 | 4/0 | 0/0 | 4/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 1/1 | 0/0 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 5/2 | 0/0 | 5/1 | 0/0 | 0/1 | 0/0 | 0/0 |
| porc. % | 71.43 % | 0 % | 83.33 % | 0 % | 0 % | 0 % | 0 % |
Sidney De Boer/Niels Lootsma / programado / pasado
| No se encontraron partidos |
Sidney De Boer/Niels Lootsma form
Sidney De Boer/Niels Lootsma / últimos 50 partidos
| 06.02.17 | 1er ronda | Johannes Haerteis/Hugo Voljacques | Sidney De Boer/Niels Lootsma | 4-6, 6-3, 10-4 |  | match details |  Switzerland F1 | Alfombra |
| 29.08.16 | fin | Sidney De Boer/Niels Lootsma | Jesse Huta Galung/Lennert Van Der Linden | 3-6, 7-5, 10-8 |  | match details |  Netherlands F7 | Arcilla |
| 29.08.16 | 1er ronda | Sidney De Boer/Niels Lootsma | Glenn Smits/Robert Willekes Macdonald | 7-63, 6-3 | | match details | ||
| 29.08.16 | 1/4 | Sidney De Boer/Niels Lootsma | Mauricio Astorga/Esteban Bruna | 6-4, 6-4 | | match details | ||
| 29.08.16 | 1/2 | Sidney De Boer/Niels Lootsma | Bobbie De Goeijen/Botic Van De Zandschulp | 7-62, 6-3 | | match details | ||
| 27.07.15 | 1/4 | Marvin Netuschil/Philipp Scholz | Sidney De Boer/Niels Lootsma | 6-4, 6-1 | | match details |  Germany F9 | Arcilla |
| 27.07.15 | 1er ronda | Sidney De Boer/Niels Lootsma | Edward Elliott/Niclas Genovese | 6-2, 7-5 | | match details |