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

Tom McKibbin has the fewest career tournaments not won, with 1 tournament.

NAME NON-WINS ROUNDS EVENTS TOP 10 WINS MONEY
1 Tom McKibbin
T. McKibbin
1
4
1
0
0
$40,674
2 Gordon Sargent
G. Sargent
2
6
2
0
0
$19,776
3 Adrian Meronk
A. Meronk
4
10
4
0
0
$45,238
4 Dean Burmester
D. Burmester
8
34
8
1
0
$576,165
5 Luke Clanton
L. Clanton
8
26
8
0
0
$129,774
6 Joe Affrunti
J. Affrunti
9
42
9
0
0
$99,932
7 Victor Dubuisson
V. Dubuisson
10
60
10
3
0
$354,625
8 Lucas Bjerregaard
L. Bjerregaard
10
23
10
0
0
$21,825
9 Paul Waring
P. Waring
10
22
10
0
0
$26,401
10 Thomas Pieters
T. Pieters
11
38
11
1
0
$813,227
11 Matteo Manassero
M. Manassero
12
94
12
3
0
$604,148
12 Karl Vilips
K. Vilips
12
36
13
2
1
$1,291,999
13 Antoine Rozner
A. Rozner
13
47
13
0
0
$507,207
14 Aldrich Potgieter
A. Potgieter
13
39
14
3
1
$2,950,266
15 Thriston Lawrence
T. Lawrence
13
34
13
1
0
$636,717
16 Niklas Norgaard Moller
N. Norgaard Moller
13
36
13
1
0
$394,134
17 Benjamin Alvarado
B. Alvarado
14
30
14
0
0
$42,041
18 Rikuya Hoshino
R. Hoshino
14
36
14
0
0
$129,576
19 Isaiah Salinda
I. Salinda
14
42
14
2
0
$1,082,324
20 Noah Goodwin
N. Goodwin
14
39
14
0
0
$307,198
21 Tim Widing
T. Widing
14
30
14
0
0
$46,210
22 Kaito Onishi
K. Onishi
14
33
14
0
0
$101,608
23 Matthew Riedel
M. Riedel
14
40
14
0
0
$192,762
24 Kevin Foley
K. Foley
15
36
15
0
0
$87,738
25 Andrew Johnston
A. Johnston
15
44
15
1
0
$317,681
StatMuse has season-level data for rounds and tournament wins going back to the 1980 season.