▁participated ▁in ▁the ▁W im ble don ▁Championships ▁main ▁draw ▁as ▁a ▁luck y ▁los er , ▁but ▁he ▁fell ▁in ▁the ▁first ▁round ▁to ▁Martin ▁Fischer . ▁Two ▁weeks ▁later , ▁he ▁reached ▁the ▁second ▁round ▁in ▁New port , ▁be ating ▁e ighth ▁seed ▁Taylor ▁D ent ▁in ▁three ▁sets . ▁▁ 2 0 1 1 : ▁Re aching ▁the ▁top ▁ 1 0 0 ▁So eda ▁reached ▁the ▁second ▁round ▁of ▁the ▁SA ▁Tennis ▁Open , ▁be ating ▁sevent h ▁seed ▁R ainer ▁Sch ütt ler . ▁In ▁March , ▁he ▁claimed ▁his ▁e ighth ▁Ch allen ger ▁title ▁in ▁P ing gu o ▁by ▁be ating ▁Matth ias ▁Bach inger ▁in ▁the ▁final . ▁This ▁result ▁launched ▁him ▁into ▁the ▁world ▁top ▁ 1 0 0 ▁for ▁the ▁first ▁time ▁in ▁his ▁career , ▁clim bing ▁to ▁No . ▁ 9 1 . ▁So eda ▁took ▁part ▁in ▁the ▁French ▁Open , ▁losing ▁to ▁ 1 2 th ▁seed ▁Mik h ail ▁You zh ny ▁in ▁the ▁first ▁round . ▁At ▁the ▁W im ble don ▁Championships , ▁he ▁received ▁entry ▁from ▁a ▁luck y ▁los er ▁spot , ▁but ▁lost ▁to ▁event ual ▁semif inal ist ▁Jo - Wil fried ▁Ts ong a . ▁ ▁After ▁winning ▁the ▁W uh ai ▁Ch allen ger ▁title , ▁So eda ▁qualified ▁for ▁the ▁US ▁Open , ▁losing ▁to ▁Kevin ▁Anderson ▁in ▁the ▁first ▁round . ▁In ▁the ▁Asian ▁swing , ▁So eda ▁reached ▁his ▁first ▁quarter final ▁of ▁an ▁ATP