Andrey Golubev and Mikhail Kukushkin won reverse singles matches Sunday to lift Kazakhstan to a 3-2 upset of the Czech Republic in the first round of the Davis Cup. Golubev defeated Tomas Berdych 7-5, 5-7, 6-4, 6-2 in the first reverse singles to level the score at 2-2 before Mikhail Kukushkin beat Jan Hajek 6-4, 6-7 (4), 7-6 (8), 6-0 to clinch the best-of-five series on an indoor hard court at... More...