which title team has the fewest losses in a postseason

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

NAMENON-WINSWINSEVENTSTOP 10ROUNDSMONEY
1Tom McKibbin
T. McKibbin
2
0
2
0
6
$40,674
2Emilio Gonzalez
E. Gonzalez
4
0
4
0
12
$42,756
3Seung-taek Lee
S. Lee
4
0
4
0
11
$24,608
4Adrian Meronk
A. Meronk
4
0
4
0
10
$45,238
5Keita Nakajima
K. Nakajima
5
0
5
0
14
$40,320
6Rasmus Neergaard-Petersen
R. Neergaard-Petersen
7
0
7
0
24
$118,852
7Marcelo Rozo
M. Rozo
8
0
8
0
21
$29,192
8Christo Lamprecht
C. Lamprecht
8
0
8
0
23
$59,538
9Daniel Brown
D. Brown
8
0
8
0
23
$199,895
10Dean Burmester
D. Burmester
8
0
8
1
34
$576,165
11John Parry
J. Parry
9
0
9
1
36
$535,459
12Kristoffer Reitan
K. Reitan
9
0
9
1
30
$596,010
13John VanDerLaan
J. VanDerLaan
9
0
9
0
27
$122,171
14Jeffrey Kang
J. Kang
9
0
9
0
23
$62,057
15Adrien Saddier
A. Saddier
9
0
9
0
26
$103,341
16Kensei Hirata
K. Hirata
9
0
9
0
27
$137,774
17Neal Shipley
N. Shipley
9
0
9
0
21
$19,872
18Davis Chatfield
D. Chatfield
9
0
9
0
24
$69,323
19Pontus Nyholm
P. Nyholm
9
0
9
0
25
$416,175
20Joe Affrunti
J. Affrunti
9
0
9
0
42
$99,932
21Zachary Bauchou
Z. Bauchou
10
0
10
0
36
$490,210
22Hao-Tong Li
H. Li
10
0
10
1
30
$620,725
23Jordan L. Smith
J. L. Smith
10
0
10
1
34
$1,232,198
24A.J. Ewart
A.J. Ewart
10
0
10
0
34
$593,701
25Marco Penge
M. Penge
10
0
10
1
32
$922,608
StatMuse has season-level data for tournament wins going back to the 1980 season.