- Events
- 6
- Win rate
- 0%
- Podium rate
- 0%
- Typically beats
- 35%
60 races · 0 race wins
0% win rate · 0 of 6
0 top-three finishes
of boats faced (range 31%–39%, 369 boats)
Partnerships · 2 sailors
- Sosaku Koizumi · JPN 10, KOIZUMI / MATSUO · 470 4events 0 wins together · 0 podiums · 4 events · 0 of 34 races won Beat 29% of the fleet together · best 24th · Sep 2018 – Aug 2019
- Ibuki Koizumi · Ibuki KOIZUMI, JPN 26 · 49er 2events 0 wins together · 0 podiums · 2 events · 0 of 26 races won Beat 35% of the fleet together · best 56th · Mar 2026 – Jul 2026
Lift shows how much better this sailor finishes with that partner aboard.
Rating history
Event history · 6
| Date | Event | Boat | Class | Role | Finish |
|---|---|---|---|---|---|
| 7 Jul 2026 | 49er, 49er FX and Nacra 17 - European Championships 2026 | Ibuki KOIZUMI | 49er | Crew | 71st / 93 |
| 31 Mar 2026 | 55 Trofeo S.A.R. Princesa Sofía | JPN 26 | 49er | Crew | 56th / 101 |
| 27 Aug 2019 | Hempel World Cup Series 2020 | Enoshima, JPN | KOIZUMI / MATSUO | 470 | Crew | 24th / 32 |
| 18 Apr 2019 | Hempel World Cup Series 2019 | Genoa, ITA | KOIZUMI / MATSUO | 470 | Crew | 31st / 44 |
| 2 Apr 2019 | 50 Trofeo S.A.R. Princesa Sofía IBEROSTAR | JPN 10 | 470 | Crew | 31st / 73 |
| 11 Sep 2018 | World Cup Series | Enoshima, Japan | KOIZUMI / MATSUO | 470 | Crew | 32nd / 32 |
Crew rating, Full-size sailing: 39, #38,599. Compiled from public results; not an official ranking.