Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
Tuan Chun Chang leads the stored head-to-head
Last 5 shared: Nathan Dortmann 1, Tuan Chun Chang 4. This only counts races where both athletes have stored results.
Win share
Nathan Dortmann
20%
Win share
Tuan Chun Chang
80%
Latest shared race
2025 Challenge Taiwan Half
4/25/2025 · edge Tuan Chun Chang
10
Nathan Dortmann
9
Tuan Chun Chang
Head-to-head
Nathan Dortmann vs Tuan Chun Chang
Tuan Chun Chang leads: 1-4 across 5 shared starts
Last 5 shared: Nathan Dortmann 1, Tuan Chun Chang 4
Latest shared race: 2025 Challenge Taiwan Half - edge Tuan Chun Chang
Career starts: Nathan Dortmann 14, Tuan Chun Chang 10
Career wins: Nathan Dortmann 0, Tuan Chun Chang 0
14
Starts
10
0
Wins
0
0
Podiums
2
9
Top 10s
8
#4
Best
#3
#9.8
Avg pos
#9.1
637
Points
531
1
Nathan Dortmann head-to-head wins
5
Shared race starts
4
Tuan Chun Chang head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2025 Challenge Taiwan Half
4/25/2025
10
Nathan Dortmann
4:07:46
9
Tuan Chun Chang
4:02:48
2024 Challenge Xiamen
11/9/2024
7
Nathan Dortmann
3:56:03
8
Tuan Chun Chang
3:56:56
2024 Ironman Malaysia
10/11/2024
12
Nathan Dortmann
9:03:49
11
Tuan Chun Chang
8:54:13
2024 Ironman 70.3 Philippines
4/20/2024
7
Nathan Dortmann
4:19:05
6
Tuan Chun Chang
4:18:42
2023 Ironman Cairns
6/17/2023
10
Nathan Dortmann
8:45:09
8
Tuan Chun Chang
8:36:21
| Race | Nathan Dortmann | Tuan Chun Chang | Edge |
|---|---|---|---|
| 2025 Challenge Taiwan Half 4/25/2025 | 10 4:07:46 | 9 4:02:48 | B |
| 2024 Challenge Xiamen 11/9/2024 | 7 3:56:03 | 8 3:56:56 | A |
| 2024 Ironman Malaysia 10/11/2024 | 12 9:03:49 | 11 8:54:13 | B |
| 2024 Ironman 70.3 Philippines 4/20/2024 | 7 4:19:05 | 6 4:18:42 | B |
| 2023 Ironman Cairns 6/17/2023 | 10 8:45:09 | 8 8:36:21 | B |