Mangaki ama-grand slam akhona eTennis ngonyaka owodwa?
Kunemiqhudelwano emine ye-grand slam ngonyaka owodwa. Iqala nge-Australian Open edlalwa enkundleni enzima. Eyesibili i-French Open edlalwa enkundleni yobumba. Okwesithathu iWimbledon edlalwa enkundleni yotshani kanti eyokugcina i-US Open edlalwa enkundleni eqinile.