Compare
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: Tommy Doubleday 1, Ari Klau 4. This only counts races where both athletes have stored results.
Win share
Tommy Doubleday
20%
Win share
Ari Klau
80%
Latest shared race
2026 Ironman 70.3 Gulf Coast
5/8/2026 · edge Ari Klau
19
Tommy Doubleday
5
Ari Klau
Head-to-head
Tommy Doubleday vs Ari Klau
Ari Klau leads: 1-4 across 5 shared starts
Last 5 shared: Tommy Doubleday 1, Ari Klau 4
Latest shared race: 2026 Ironman 70.3 Gulf Coast - edge Ari Klau
Career starts: Tommy Doubleday 6, Ari Klau 22
Career wins: Tommy Doubleday 0, Ari Klau 0
6
Starts
22
0
Wins
0
0
Podiums
2
1
Top 10s
12
#10
Best
#2
#28.2
Avg pos
#11.5
233
Points
1067
1
Tommy Doubleday head-to-head wins
5
Shared race starts
4
Ari Klau head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2026 Ironman 70.3 Gulf Coast
5/8/2026
19
Tommy Doubleday
3:30:01
5
Ari Klau
3:17:46
2026 Ironman 70.3 Oceanside
3/27/2026
47
Tommy Doubleday
4:05:17
11
Ari Klau
3:45:13
2026 Ironman 70.3 Dallas
3/14/2026
31
Tommy Doubleday
3:36:18
DNF
Ari Klau
DNF
2025 Ironman 70.3 Augusta
9/27/2025
23
Tommy Doubleday
3:54:41
2
Ari Klau
3:37:19
2025 Ironman 70.3 Santa Cruz
9/6/2025
39
Tommy Doubleday
4:33:17
5
Ari Klau
3:45:39
| Race | Tommy Doubleday | Ari Klau | Edge |
|---|---|---|---|
| 2026 Ironman 70.3 Gulf Coast 5/8/2026 | 19 3:30:01 | 5 3:17:46 | B |
| 2026 Ironman 70.3 Oceanside 3/27/2026 | 47 4:05:17 | 11 3:45:13 | B |
| 2026 Ironman 70.3 Dallas 3/14/2026 | 31 3:36:18 | DNF DNF | A |
| 2025 Ironman 70.3 Augusta 9/27/2025 | 23 3:54:41 | 2 3:37:19 | B |
| 2025 Ironman 70.3 Santa Cruz 9/6/2025 | 39 4:33:17 | 5 3:45:39 | B |