Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
Mathias Petersen leads the stored head-to-head
Last 4 shared: Zack Cooper 0, Mathias Petersen 3. This only counts races where both athletes have stored results.
Win share
Zack Cooper
0%
Win share
Mathias Petersen
75%
Latest shared race
2026 Ironman Texas
4/17/2026 · edge Mathias Petersen
DNF
Zack Cooper
24
Mathias Petersen
Head-to-head
Zack Cooper vs Mathias Petersen
Mathias Petersen leads: 0-3 across 4 shared starts
Last 4 shared: Zack Cooper 0, Mathias Petersen 3
Latest shared race: 2026 Ironman Texas - edge Mathias Petersen
Career starts: Zack Cooper 11, Mathias Petersen 43
Career wins: Zack Cooper 0, Mathias Petersen 3
11
Starts
43
0
Wins
3
0
Podiums
11
4
Top 10s
27
#4
Best
#1
#14.4
Avg pos
#9.5
517
Points
2683
0
Zack Cooper head-to-head wins
4
Shared race starts
3
Mathias Petersen head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2026 Ironman Texas
4/17/2026
DNF
Zack Cooper
DNF
24
Mathias Petersen
7:57:58
2025 Ironman World Championships - Nice
9/13/2025
DNF
Zack Cooper
DNF
DNF
Mathias Petersen
DNF
2025 Ironman Copenhagen
8/16/2025
4
Zack Cooper
7:33:29
2
Mathias Petersen
7:28:10
2025 Challenge Roth
7/5/2025
11
Zack Cooper
7:48:17
8
Mathias Petersen
7:44:32
| Race | Zack Cooper | Mathias Petersen | Edge |
|---|---|---|---|
| 2026 Ironman Texas 4/17/2026 | DNF DNF | 24 7:57:58 | B |
| 2025 Ironman World Championships - Nice 9/13/2025 | DNF DNF | DNF DNF | No score |
| 2025 Ironman Copenhagen 8/16/2025 | 4 7:33:29 | 2 7:28:10 | B |
| 2025 Challenge Roth 7/5/2025 | 11 7:48:17 | 8 7:44:32 | B |