 nalaugu grams ‌ slam tornament ‌ l paerlanu sangrahinchi ,  vatini bullett ‌ lanu upayoginchi jaabithaa chaeyamdi .  prathi tornament ‌ lu saadharanamga audae samvatsaramlooni nelalanu cherchandi .
 tennis ‌ loo grams ‌ slam anede ooka calander samvatsaramlo oche vibhaganlo nalaugu pradhaana champian ‌ ship ‌ lanu geluchukovadam ,  dheenini  " calander - iar grams slam "  ledha  " calander slam "  ani kudaa pilustharu .  doubles ‌ loo ,  ooka jattu kalisi aadutuu grams ‌ slam ‌ nu saadhinchavachchu ledha ooka atagadu vaervaeru bhaagaswaamulatoe dhaanini saadhinchavachchu .  nalaugu mazer champian ‌ ship ‌ lanu varusaga gelavadam conei adae calander iar ‌ loo kakunda  " naane - calander - iar grams slam " gaaa suuchimchabadutumdi ,  ayithe kereer ‌ loo e samayamloonainaa nalaugu mazer ‌ lanu gelavadam  " kereer grams ‌ slam ‌ gaaa piluvabadutundi . ".

 grams slam tornament ‌ lanu mazer ‌ luga kudaa pilustharu ,  ivi prapanchamlooni nalaugu mukhyamaina varshika professionally tennis tornament ‌ lu .  varu athyadhika ranking paayint ‌ lu ,  prizes manii ,  piblic mariyu media attension ,  fiield yokka goppa balm mariyu parimaanaanni mariyu purushula choose podavaina match ‌ lanu andistaaru  ( atythama iidu sett ‌ lu ,  mahilhalaku muudu setlalo utthamam ).  tornament ‌ lanu pratyeka purushulu mariyu mahilhala tourer organising baadiilu ,  associetion af tennis professionals  (ATP)  mariyu umens tennis associetion  (WTA)  kakunda internationale tennis feedeeration  (ITF)  paryaveekshistundi ,  ayithe  ATP  mariyu  WTA  awardee ranking Ballari rendoo aadhaarapadi untai .  vatilo aatagaalla pradarsanalapai .

 nalaugu grams slam tornament ‌ lu janavarilo australina open ,  mee chivari nundi juun prarambham varku french open ,  juun chivari nundi juulai praarambhamlo jarigee wimbuldon mariyu augustu - september ‌ loo  US  open ,  okkokkati remdu vaaraala paatu adataru .  australina mariyu uunited stetes tornament ‌ lu haard korat ‌ lalo ,  french varu kley medha mariyu wimbuldon gaddi medha adataru .  wimbuldon  1877 loo sthapinchabadina puraathana tornament , 1881 loo  US, 1891 loo french ,  mariyu  1905 loo australina ,  ayithe  1925  varku naluguru adhikarikamgaa manjooraina mazer ‌ luga nirvahinchabadaledu .
•  australina open ,  janavari 
•  french open ,  mee chivari nundi juun praarambhamlo 
•  wimbuldon ,  juun chivari nundi juulai prarambham varku 
• US  open ,  augustu  -  september 