Ivan Dodig, Edouard Roger-Vasselin reach 2nd round of Open 13

Davydenko, who reached a career highest ranking of No. 3, next plays second-seeded Jo-Wilfried Tsonga, the defending champion. Tsonga leads 3-2 in their

With his win over Albano Olivetti, fifth-seeded Ivan Dodig will play Germany's Tobias Kamke in the second round :: MAL FAIRCLOUGH/AFP/Getty Images

Davydenko, who reached a career highest ranking of No. 3, next plays second-seeded Jo-Wilfried Tsonga, the defending champion. Tsonga leads 3-2 in their career head-to-heads.