Rei Sakamoto has found the Tour difficult, recording 5–9 across 14 matches (35.7%). The numbers point to a player still building their Tour presence — a key area of opportunity going forward.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): 1–2 across just 3 matches — still very early days at this level.
ATP Masters 1000 (Indian Wells, Miami, Monte Carlo, Madrid, Rome, Canada, Cincinnati, Shanghai, Paris): Rei Sakamoto is 3–4 (42.9%) across 7 Masters matches — below .500 in the Tour's deepest fields. Lifting that record here would unlock better results across the calendar.
By format — best-of-five: 1–2 (33.3%); best-of-three: 4–7 (36.4%). Slightly stronger in three-set contests, though the five-set record is still respectable.
Best season: 2026 — 5–6 (45.5%) from 11 matches. The best single-season display to date — a useful reference point as the career continues to develop.
Recent Form 2026: 5–6 (45.5%). Last 10: L W L W L W L W W L — mixed results, some inconsistency in the current period.