Wessels said he was happy at what he saw of the performance of South African team against Pakistan in which the Proteas drew the two-Test series 1-1 and won the five-ODI series 4-1.
"But I'm interested to see how South Africa will go against India," he said, when asked about the home series against India which will have two Tests and three ODIs.
Wessels said the SA vs India series will be a contest between the home side bowling attack and visitors' batting.
"They will be more of a test for our bowlers than they've had here."
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He said the current SA squad has a lot of depth and selecting the playing eleven could be a difficult.
"There are a lot of options, particularly for A B de Villiers as captain, both in the bowling and batting departments," Wessels said.
"We're not sure what's going to happen to Jacques Kallis and Graeme Smith, but if both are brought back into the squad, somebody will miss out.