Daisuke Sumizawa is a professional tennis player from Japan, born 31 January 1999. The Japanese competes on the ATP Tour and plays right-handed. Sumizawa stands 175 cm (5 ft 9 in) tall.
This page tracks Daisuke Sumizawa's upcoming schedule, latest results, recent form and surface record, with each match linking through to a detailed head-to-head and pre-match analysis. Scores update live as matches are played.
Rankings
Trends
Sumizawa has won 7 of the last 17 first sets
41%Sumizawa has won 1 of 7 deciding sets
14%Ranking Projection
Trajectory from our weekly snapshots. Defending— points dropping in the next ~12 weeks (last year's results at the same events). Win … — points gained by winning the round they're currently in. Expected — most likely landing rank from our draw model (Elo over the bracket). ATP points table.
Career highs
Ranking trajectory from our weekly snapshots (last ~12 months); peak rating and longest tour-level win streak from our match records. Umpiry rank is the player’s position by our rating — the arrow shows how many spots that is above (▲) or below (▼) their official ranking.
2026 season form
0–3W–L0%
Recent surface record
Career record
3–14W–L
Career surface record
Recent results
Exhibitions & team events
Shown for completeness — not counted in form, surface, or career stats. 12 matches (exhibitions, Davis / Laver / United Cup).
More Japan players
Explore the rankings
Frequently asked questions
How tall is Daisuke Sumizawa?
Daisuke Sumizawa is 175 cm (5 ft 9 in) tall.
When was Daisuke Sumizawa born?
Daisuke Sumizawa was born on 31 January 1999 (27 years old).
Where is Daisuke Sumizawa from?
Daisuke Sumizawa is from Japan.
Is Daisuke Sumizawa right or left-handed?
Daisuke Sumizawa plays right-handed.