Ruben (ATP D-246) played doubles together with Frank Dancevic (ATP D-660) at the challenger tournament of Tiburon (United States). In the quarterfinals they lost to the first seeds.
In the first round, the Belgian-Canadian pair had to face Americans Deiton Baughman (ATP D-544) and Michael Mmoh (ATP D-1215). Ruben and Dancevic won the match with 0-6, 7-6(6) and 10-6.
In the quarterfinals, they played against Marcelo Arevalo (ATP D-116) and Miguel Angel Reyes-Varela (ATP D-166). The topseeds were too strong with 7-6(5) and 6-4 for Ruben and Dancevic.