Gulbis also failed to defend his quarterfinal appearance at the French Open, causing his ranking to drop to World No. 67, the lowest it had been since the summer of 2007.
Gulbis juga gagal mengulang pencapaian perempatfinalnya pada Prancis Terbuka, sehingga peringkatnya turun menjadi ke-67, terburuk semenjak musim panas 2007.