Brydan Klein went down 7-6 6-3 to 19-year old Mathias Bourgue at the qualifiers for the French Open in Roland Garros.
Results from the Bucharest international men's singles first round matches on Tuesday.
Marius Copil (Romania) beat Victor Crivoi (Romania) 6-3 6-3; Albert Ramos (Spain) beat Victor Hanescu (Romania) 6-4 6-3.
Round-up: seventh seed Juan Ignacio Chela was dumped out of the German Open in Hamburg while fourth seed Mikhail Youzhny reached the last 16
Second round: 15-Fabio Fognini (Italy) beat Victor Crivoi (Romania) 6-1 7-5;
Wildcard Tobias Kamke delighted the home crowd as he eased into the second round with an emphatic 6-1 6-1 win over Pere Riba in Hamburg.
First round: Carlos Berlocq (Argentina) beat Robin Haase (Netherlands) 6-2 6-2;
First round: Lukasz Kubot (Poland) beat Daniel Gimeno-Traver (Spain) 7-6(2) 3-6 6-2; Pablo Andujar (Spain) beat Victor Crivoi (Romania) 6-2
Argentina beat Romania 4-1
Second round: Alexandr Dolgopolov (Ukraine) beat 7-Sergiy Stakhovsky (Ukraine) 6-2 7-6(4)
Second round: Pablo Cuevas (Uruguay) beat Daniel Brands (Germany) 6-2 7-6(7);
First round: Marcel Granollers (Spain) beat 6-Victor Hanescu (Romania) 2-6 6-2 6-1
First round: Juan Ignacio Chela (Argentina) beat Eduardo Schwank (Argentina) 6-2 7-5;
ATP World Tour Finals
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