All races
All races where Sakai was either departure or arrival city, or a location on the route.
| # | Date | Race |
|---|---|---|
| 1 | 2026-05-24 | Tour of Japan | Prologue |
| 2 | 2025-05-18 | Tour of Japan | Prologue |
| 3 | 2024-05-19 | Tour of Japan | Stage 1 (ITT) |
| 4 | 2023-05-21 | Tour of Japan | Stage 1 (ITT) |
| 5 | 2019-05-19 | Tour of Japan | Prologue |
| 6 | 2018-05-20 | Tour of Japan | Prologue |
| 7 | 2017-05-21 | Tour of Japan | Prologue |
| 8 | 2016-05-29 | Tour of Japan | Prologue |
| 9 | 2015-05-17 | Tour of Japan | Prologue |
| 10 | 2014-05-18 | Tour of Japan | Prologue |
| 11 | 2013-05-19 | Tour of Japan | Prologue |
| 12 | 2012-05-20 | Tour of Japan | Prologue |
| 13 | 2010-05-16 | Tour of Japan | Prologue |
| 14 | 2009-05-17 | Tour of Japan | Stage 1 |
| 15 | 2006-05-14 | Tour of Japan | Stage 1 |
| 16 | 1999-05-16 | Tour of Japan | Stage 1 |
| 17 | 1996-05-18 | Tour of Japan | Prologue |