Feb 25 (Infostrada Sports) - Results from the Dubai Championships Men's Singles Round 1 matches on Monday Somdev Devvarman (India) beat Igor Kunitsyn (Russia) 6-1 6-4 2-Roger Federer (Switzerland) beat Malek Jaziri (Tunisia) 5-7 6-0 6-2 8-Mikhail Youzhny (Russia) beat Blaz Kavcic (Slovenia) 1-6 6-1 6-3 Lukas Rosol (Czech Republic) beat Matteo Viola (Italy) 6-3 7-5 Daniel Brands (Germany) beat Florent Serra (France) 7-6(7) 6-4 Roberto Bautista (Spain) beat David Goffin (Belgium) 6-2 7-5 7-Andreas Seppi (Italy) beat Paul-Henri Mathieu (

Results in Rotterdam on Wednesday on the third day of the ATP Rotterdam Open:- 1st rd Roger Federer (SUI x1) bt Grega Zemlja (SLO) 6-3, 6-1 Marcos Baghdatis (CYP) bt Benoit Paire (FRA) 6-0, 6-7 (3/7), 4-0 - retired Richard Gasquet (FRA x4) bt Viktor Troicki (SRB) 7-6 (7/3), 6-1 Matthias Bachinger (GER) bt Andreas Seppi (ITA x6) 6-3, 6-4 2nd rd Julien Benneteau (FRA) bt Victor Hanescu (ROM) 6-1, 6-3 Gilles Simon (FRA x5) bt Matteo Viola (ITA) 6-3, 6-1 afp

Results in Rotterdam on Wednesday on the third day of the ATP Rotterdam Open:- Men's singles 1st round Matthias Bachinger (GER) bt Andreas Seppi (ITA x6) 6-3, 6-4 afp

* Del Potro stunned by plucky Frenchman * Chardy to meet Italy's Seppi (Writes through with quotes, adds byline) By Ian Ransom MELBOURNE, Jan 19 (Reuters) - Former U.S. Open champion Juan Martin del Potro became the highest seed dumped out of the Australian Open on Saturday when he was stunned 6-3 6-3 6-7 3-6 6-3 by France's Jeremy Chardy in their third-round clash.