The 2014 Topshelf Open was a professional tennis tournament played on outdoor grass courts. It was the 25th edition of the Rosmalen Grass Court Championships, categorized as an ATP World Tour 250 event on the 2014 ATP World Tour and a WTA International event on the 2014 WTA Tour. The tournament took place at the Autotron Rosmalen in 's-Hertogenbosch, Netherlands, from June 15 to June 21, 2014.
Men's Singles Roberto Bautista Agut won the men's singles title. He defeated Benjamin Becker in the final with scores of 2–6, 7–6(7–2), 6–4. This marked Bautista Agut's first career ATP World Tour title.
Women's Singles Coco Vandeweghe won the women's singles title. Having entered the tournament as a qualifier, she defeated Zheng Jie in the final with a score of 6–2, 6–4. This was also Vandeweghe's first WTA Tour singles title.
Men's Doubles The men's doubles title was won by Jean-Julien Rojer and Horia Tecău. They defeated Santiago González and Scott Lipsky in the final, 6–3, 7–6(7–3).
Women's Doubles The women's doubles title was won by Marina Erakovic and Arantxa Parra Santonja. They defeated the pair of Michaëlla Krajicek and Kristina Mladenovic in the final, 0–6, 7–6(7–5), [10–8].