Japan

Seiko Okamoto: Ranking, Schedule & Stats

Age
48
Plays
Right

Seiko Okamoto is a professional tennis player from Japan, born 14 March 1978. The Japanese plays right-handed.

This page tracks Seiko Okamoto'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

55 last 10

Trends

Okamoto has won 13 of the last 29 first sets

45%

Okamoto has won 2 of 6 deciding sets

33%

Career highs

Umpiry Rating 1485 · peak 1512 · 1999

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

00W–L

Current streak
5 losses

Recent surface record

Hard1416 (47%)

Career record

1416W–L

Career surface record

Hard1416 (47%)

Recent results

L
Seoul · Round of 32 · hard
0-62-6
L
Vancouver · Round of 32 · hard
0-61-6
L
Tashkent · Round of 32 · hard
3-60-6
L
Japan Open · Round of 32 · hard
3-63-6
W
Ibaraki 1 10K · Round of 32 · hard
6-06-1
W
Ibaraki 2 10K · Quarter-final · hard
6-46-4
W
Ibaraki 3 10K · Round of 32 · hard
6-13-66-3
W
Ibaraki 4 10K · Round of 32 · hard
6-24-1
W
Ibaraki 2 10K · Round of 16 · hard
6-12-61-0
L
Ibaraki 4 10K · Round of 16 · hard
6-76-46-7
L
Ibaraki 1 10K · Round of 16 · hard
3-62-6
L
Ibaraki 2 10K · Semi-final · hard
2-63-6
L
Ibaraki 3 10K · Round of 16 · hard
1-66-43-6
W
Kugayama 1 10K · Round of 32 · hard
6-06-2
W
Kugayama 1 10K · Round of 16 · hard
6-26-1

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Frequently asked questions

When was Seiko Okamoto born?

Seiko Okamoto was born on 14 March 1978 (48 years old).

Where is Seiko Okamoto from?

Seiko Okamoto is from Japan.

Is Seiko Okamoto right or left-handed?

Seiko Okamoto plays right-handed.

How good is Seiko Okamoto on hard?

On hard, Seiko Okamoto has compiled a 14-16 record (47% wins).