Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
Jack Sosinski leads the stored head-to-head
Last 2 shared: Stefan Zachaeus 0, Jack Sosinski 2. This only counts races where both athletes have stored results.
Win share
Stefan Zachaeus
0%
Win share
Jack Sosinski
100%
Latest shared race
2025 Ironman Western Australia
12/6/2025 · edge Jack Sosinski
9
Stefan Zachaeus
7
Jack Sosinski
Head-to-head
Stefan Zachaeus vs Jack Sosinski
Jack Sosinski leads: 0-2 across 2 shared starts
Last 2 shared: Stefan Zachaeus 0, Jack Sosinski 2
Latest shared race: 2025 Ironman Western Australia - edge Jack Sosinski
Career starts: Stefan Zachaeus 5, Jack Sosinski 20
Career wins: Stefan Zachaeus 0, Jack Sosinski 0
5
Starts
20
0
Wins
0
0
Podiums
1
4
Top 10s
14
#4
Best
#2
#9.2
Avg pos
#10.5
340
Points
1161
0
Stefan Zachaeus head-to-head wins
2
Shared race starts
2
Jack Sosinski head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2025 Ironman Western Australia
12/6/2025
9
Stefan Zachaeus
7:52:14
7
Jack Sosinski
7:47:52
2025 Ironman 70.3 Sunshine Coast
9/13/2025
9
Stefan Zachaeus
3:44:20
5
Jack Sosinski
3:42:42
| Race | Stefan Zachaeus | Jack Sosinski | Edge |
|---|---|---|---|
| 2025 Ironman Western Australia 12/6/2025 | 9 7:52:14 | 7 7:47:52 | B |
| 2025 Ironman 70.3 Sunshine Coast 9/13/2025 | 9 3:44:20 | 5 3:42:42 | B |