which team has the fewest losses in the first three rounds of the postseason

Tom McKibbin has the fewest career tournaments not won, with 2 tournaments.

NAMENON-WINSROUNDSEVENTSTOP 10WINSMONEY
1Tom McKibbin
T. McKibbin
2
6
2
0
0
$40,674
2Michael Brennan
M. Brennan
3
16
4
1
1
$1,192,399
3Adrian Meronk
A. Meronk
4
10
4
0
0
$45,238
4Dean Burmester
D. Burmester
8
34
8
1
0
$576,165
5Joe Affrunti
J. Affrunti
9
42
9
0
0
$99,932
6Victor Dubuisson
V. Dubuisson
10
60
10
3
0
$354,625
7Lucas Bjerregaard
L. Bjerregaard
10
23
10
0
0
$21,825
8Thomas Pieters
T. Pieters
11
38
11
1
0
$813,227
9Gordon Sargent
G. Sargent
11
31
11
0
0
$113,848
10Paul Waring
P. Waring
12
26
12
0
0
$26,401
11David Ford
D. Ford
13
34
13
1
0
$319,398
12Benjamin Alvarado
B. Alvarado
14
30
14
0
0
$42,041
13Kevin Foley
K. Foley
15
36
15
0
0
$87,738
14Andrew Johnston
A. Johnston
15
44
15
1
0
$317,681
15Jimmy Stanger
J. Stanger
15
39
15
1
0
$604,066
16Lucas Lee
L. Lee
16
42
16
0
0
$98,965
17Alexander Bjork
A. Bjork
16
48
16
0
0
$414,659
18Soren Kjeldsen
S. Kjeldsen
17
77
17
3
0
$722,913
19Jorge Campillo
J. Campillo
17
52
17
1
0
$605,997
20Matteo Manassero
M. Manassero
18
108
18
3
0
$617,348
21Richard Sterne
R. Sterne
18
81
18
2
0
$27,690
22Bronson La'Cassie
B. La'Cassie
18
47
18
0
0
$160,632
23Luke Clanton
L. Clanton
18
58
18
0
0
$251,429
24Aaron Watkins
A. Watkins
19
98
19
2
0
$481,464
25Eric Meierdierks
E. Meierdierks
19
46
19
0
0
$58,029
StatMuse has season-level data for rounds and tournament wins going back to the 1980 season.