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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
Justine Mathieux leads the stored head-to-head
Last 4 shared: Justine Mathieux 3, Jana Uderstadt 1. This only counts races where both athletes have stored results.
Win share
Justine Mathieux
75%
Win share
Jana Uderstadt
25%
Latest shared race
2025 Ironman Hawaii
10/10/2025 · edge Jana Uderstadt
DNF
Justine Mathieux
15
Jana Uderstadt
Head-to-head
Justine Mathieux vs Jana Uderstadt
Justine Mathieux leads: 3-1 across 4 shared starts
Last 4 shared: Justine Mathieux 3, Jana Uderstadt 1
Latest shared race: 2025 Ironman Hawaii - edge Jana Uderstadt
Career starts: Justine Mathieux 20, Jana Uderstadt 22
Career wins: Justine Mathieux 1, Jana Uderstadt 2
20
Starts
22
1
Wins
2
10
Podiums
4
14
Top 10s
16
#1
Best
#1
#6
Avg pos
#7.3
1030
Points
1075
3
Justine Mathieux head-to-head wins
4
Shared race starts
1
Jana Uderstadt head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2025 Ironman Hawaii
10/10/2025
DNF
Justine Mathieux
DNF
15
Jana Uderstadt
9:09:32
2025 Challenge Roth
7/5/2025
5
Justine Mathieux
8:45:06
DNF
Jana Uderstadt
DNF
2019 Ironman 70.3 Vichy
8/23/2019
8
Justine Mathieux
4:43:04
13
Jana Uderstadt
6:07:41
2019 Ironman 70.3 Luxembourg
6/15/2019
7
Justine Mathieux
4:32:07
9
Jana Uderstadt
4:35:15
| Race | Justine Mathieux | Jana Uderstadt | Edge |
|---|---|---|---|
| 2025 Ironman Hawaii 10/10/2025 | DNF DNF | 15 9:09:32 | B |
| 2025 Challenge Roth 7/5/2025 | 5 8:45:06 | DNF DNF | A |
| 2019 Ironman 70.3 Vichy 8/23/2019 | 8 4:43:04 | 13 6:07:41 | A |
| 2019 Ironman 70.3 Luxembourg 6/15/2019 | 7 4:32:07 | 9 4:35:15 | A |