Japan

Kokona Ishii: Ranking, Schedule & Stats

Age
16

Kokona Ishii is a professional tennis player from Japan, born 10 March 2010.

This page tracks Kokona Ishii'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.

Recent form

1–2 last 3
LWL

Career highs

Umpiry Rating 1496 · peak 1504 · 2025

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

0–1W–L0%

Last 60 days
0–1

Recent surface record

Hard1–2 (33%)

Career record

1–2W–L

Career surface record

Hard1–2 (33%)

Recent results

L
vsLin F.
W15 Fukui · Round of 32 · hard
6-32-63-6
W
vsKato M.
W15 Sapporo · Round of 32 · hard
6-46-1
L
vsKinoshita H.
W15 Sapporo · Round of 16 · hard
4-62-6

More Japan players

Osaka N.#13 WTAShimabukuro S.#95 ATPMochizuki S.#115 ATPSakamoto R.#161 ATPDaniel T.#194 ATPHontama M.#202 WTA

Frequently asked questions

When was Kokona Ishii born?

Kokona Ishii was born on 10 March 2010 (16 years old).

Where is Kokona Ishii from?

Kokona Ishii is from Japan.