Summing up of my last few blogposts on this topic:
MOST TESTS WON
RT Ponting (Aus): 107
Current players: JM Anderson (Eng): 78
Indian players: SR Tendulkar: 72
WINNING ALL TESTS IN CAREER of 5 or more Tests
EAE Baptiste (WI): 10
Current: None
Indian: None
MOST TESTS WITHOUT A WIN IN CAREER of 5 or more Tests
B Sutcliffe (NZ): 42
Current: Nurul Hasan (BD): 7
Indian: BK Kunderan: 18
MOST TESTS LOST
S Chanderpaul (WI) 77
Current: JM Anderson (Eng): 61
Indian: SR Tendulkar: 56
LOSING ALL TESTS IN CAREER of 5 or more Tests
Alok Kapali (BD): 17
Current: None
Indian: None
MOST TESTS WITHOUT A LOSS IN CAREER of 5 or more Tests
RK Chauhan (Ind): 22
Current: AR Patel (Ind) : 6
Indian: RK Chauhan as above
MOST TESTS DRAWN
Kapil Dev (Ind): 76
Current: None of 40 or above
Indian: Kapil Dev as above
DRAWING ALL TESTS IN CAREER of 5 or more Tests
CV Gadkari (Ind): 6 &
Shafiq Ahmed (Pak): 6
Current: None
Indian: CV Gadkari as above
MOST TESTS WITHOUT A DRAW IN CAREER of 5 or more Tests
AK Markram (SA): 33
Current: AK Markram as above
Indian: HH Pandya: 11
(Special note: Markram also holds the record for the longest palindromic surname among Test players)