NEW YORK—John Isner firmly denies that the cause of Jack Sock's retirement against Ruben Bemelmans was due to the American's level of fitness. On a hot and humid day on Thursday, the 22-year-old ...

BRUSSELS (AP) Leonardo Mayer and Carlos Berlocq gave Argentina a 2-1 lead over Belgium in their Davis Cup semifinal Saturday after a tense doubles match against Steve Darcis and Ruben Bemelmans ...

OSTEND, Belgium (AP) Belgium reached the Davis Cup semifinals for the first time since 1999 when Ruben Bemelmans and debutant Kimmer Coppejans won the doubles for an unbeatable 3-0 lead over ...

Kukushkin beat Ruben Bemelmans 6-4, 6-7 (3), 6-2, 6-3 then Golubev took almost 4 hours, 40 minutes to defeat David Goffin 7-6 (9), 3-6, 4-6, 6-2, 12-10. Kazakhstan can clinch the first-round tie ...

David Goffin edged Coric in a five-set classic to level the tie, but the Croats jumped back on top after Dodig and Franko Skugor topped Goffin and Ruben Bemelmans in the doubles rubber.

The Swiss dismantled qualifier Ruben Bemelmans 6-1, 6-2 in just 46 minutes, hitting just about every hot shot imaginable along the way. And a good day all over the court for Federer. Now only two ...