SaturdayAt Real Club de Tenis BarcelonaBarcelona, SpainPurse: $2.45 million (WT500)Surface: Clay-OutdoorSinglesSemifinalsKei Nishikori (1), Japan, def. Martin Klizan (14), Slovakia, 6-1, 6-2. Pablo Andujar, Spain, def. David Ferrer (3), Spain, 7-6 (6), 6-3. DoublesSemifinalsMarin Draganja, Croatia, and Henri Kontinen, Finland, def. Alexander Peya, Austria, and Bruno Soares (4), Brazil, 6-7 (5), 6-4, 12-10. Jamie Murray, Britain, and John Peers, Australia, def.