JapanKoharu Niimi: Ranking, Schedule & Stats
- Age
- 23
Koharu Niimi is a professional tennis player from Japan, born 13 September 2002.
This page tracks Koharu Niimi'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.
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
1–5W–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
Frequently asked questions
When was Koharu Niimi born?
Koharu Niimi was born on 13 September 2002 (23 years old).
Where is Koharu Niimi from?
Koharu Niimi is from Japan.