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Athlete head-to-head

Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.

Battle read
Ari Klau leads the stored head-to-head

Last 5 shared: Blake Selm 1, Ari Klau 4. This only counts races where both athletes have stored results.

Win share
Blake Selm
14%
Win share
Ari Klau
86%
Latest shared race
2026 Ironman 70.3 Chattanooga
5/16/2026 · edge Ari Klau
23
Blake Selm
2
Ari Klau
Head-to-head

Blake Selm vs Ari Klau

ProTriStats

Ari Klau leads: 1-6 across 7 shared starts

Last 5 shared: Blake Selm 1, Ari Klau 4

Latest shared race: 2026 Ironman 70.3 Chattanooga - edge Ari Klau

Career starts: Blake Selm 9, Ari Klau 22

Career wins: Blake Selm 0, Ari Klau 0

Blake Selm
US
VS
Ari Klau
US
9
Starts
22
0
Wins
0
0
Podiums
2
0
Top 10s
12
#11
Best
#2
#22.7
Avg pos
#11.5
358
Points
1067
1
Blake Selm head-to-head wins
7
Shared race starts
6
Ari Klau head-to-head wins

Shared races

Only races where both athletes have a stored result are shown.

2026 Ironman 70.3 Chattanooga
5/16/2026
B
23
Blake Selm
4:02:47
2
Ari Klau
3:45:47
2026 Ironman 70.3 Oceanside
3/27/2026
B
48
Blake Selm
4:05:32
11
Ari Klau
3:45:13
2026 Ironman 70.3 Dallas
3/14/2026
A
24
Blake Selm
3:34:10
DNF
Ari Klau
DNF
2025 Ironman 70.3 Augusta
9/27/2025
B
16
Blake Selm
3:51:33
2
Ari Klau
3:37:19
2025 Ironman 70.3 Santa Cruz
9/6/2025
B
16
Blake Selm
3:58:15
5
Ari Klau
3:45:39
2025 Ironman 70.3 Chattanooga
5/17/2025
B
13
Blake Selm
1:14:36
5
Ari Klau
1:12:56
2025 Ironman 70.3 Oceanside
4/4/2025
B
37
Blake Selm
4:12:10
9
Ari Klau
3:54:57