Keisuke Saitoh is a professional tennis player from Japan, born 29 April 2001. The Japanese competes on the ATP Tour and plays left-handed. Saitoh stands 163 cm (5 ft 4 in) tall.
This page tracks Keisuke Saitoh'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
Saitoh has won 4 of the last 21 first sets
19%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
0–0W–L
Recent surface record
Career record
6–18W–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 Keisuke Saitoh?
Keisuke Saitoh is 163 cm (5 ft 4 in) tall.
When was Keisuke Saitoh born?
Keisuke Saitoh was born on 29 April 2001 (25 years old).
Where is Keisuke Saitoh from?
Keisuke Saitoh is from Japan.
Is Keisuke Saitoh right or left-handed?
Keisuke Saitoh plays left-handed.