Top seed Ivan Ljubicic was the only seed to reach the quarter-finals of the Zagreb indoor tournament
They routed Michael Berrer of Germany and Kenneth Carlsen of Denmark on Sunday.
Thomas Johansson rattled off a whirlwind 6-2, 6-1 win over Stefan Koubek in the first round of the Barcelona Open
The American was forced to default his semi-final match against Kenneth Carlsen because of an ankle injury
The top seed overcame a bad start to beat Kenneth Carlsen in the Mercedes-Benz Cup.
Amritraj was leading 5-3 in the first set when the Russian retired with an injury to his left wrist.
Amritraj, a wild card, was leading 5-3 in the first set when the Russian retired with an injury to his left wrist.
The duo beat James Blake and Jeff Morrison of the U.S. in the first round of the ATP International tennis championship in Florida.
The top seed will face Kenneth Carlsen in the semi-finals after the unseeded Dane beat American Jan-Michael Gambill at the Kroger St Jude ATP event.