Somdev, who rose to 98 in ATP charts today, edged past the unranked Dutch 7-5 7-5 in the third and final qualifying round of the USD 875,500 hard court event.
The Indian broke his rival, who is a world number 15 in doubles, twice in each set in the match which lasted one hour and 35 minutes.
In the doubles event of the same tournament, Yuki Bhambri has been a wild card along with local player Syed Naguib, Syed Mohd Agil.
Yuki had reached the doubles final of the Taiwan Challenger, last week.
Meanwhile, Karunuday Singh failed to qualify for the singles event of the Thailand Open after losing his final round to Swiss Marco Chiudinelli.
The Indian lost 6-4 1-6 4-6 in the third round of the qualifiers in Bangkok.