Ikumi Yamazaki is a professional tennis player from Japan, born 24 August 2001. The Japanese competes on the WTA Tour. Yamazaki has won 1 tour-level singles title.
This page tracks Ikumi Yamazaki'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
Yamazaki has won 14 of the last 30 first sets
47%Yamazaki has won 5 of 11 deciding sets
45%Yamazaki has won 56% of matches on clay
10–8Ranking 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). WTA 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
4–10W–L29%
- Current streak
- 5 wins
Recent surface record
Career record
32–36W–L
1 tour-level title
Career surface record
Titles & finals
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
When was Ikumi Yamazaki born?
Ikumi Yamazaki was born on 24 August 2001 (24 years old).
Where is Ikumi Yamazaki from?
Ikumi Yamazaki is from Japan.
How good is Ikumi Yamazaki on hard?
Ikumi Yamazaki has won 46% of hard-court matches (22-26).