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

3–7 last 10
LLLWLLLWWL

Trends

Okamoto has won 9 of the last 30 first sets

30%

Okamoto has won 3 of 6 deciding sets

50%

Okamoto has won 3 of 7 tiebreaks

43%

Career highs

Umpiry Rating 1489 · peak 1576 · 2007Longest win streak 4

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

Current streak
4 losses

Recent surface record

Clay0–1 (0%)
Hard12–15 (44%)
Grass2–3 (40%)

Career record

29–35W–L

Career surface record

Clay0–1 (0%)
Hard27–31 (47%)
Grass2–3 (40%)

Recent results

L
vsPanova A.
Osaka · Qual. Q32 · hard
2-61-6
L
vsDushevina V.
Tokyo · Qual. Q16 · hard
2-61-6
L
vsBychkova E.
Australian Open · Qual. Q64 · hard
2-64-6
W
vsPerianu A.
Australian Open · Qual. Q128 · hard
6-46-3
L
vsGrandin N.
US Open · Qual. Q128 · hard
2-63-6
L
vsCravero J.
Wimbledon · Qual. Q128 · grass
6-736-46-8
L
vsPratt N.
Tokyo · Qual. Quarter-final · hard
3-60-6
W
vsSchultz Mccarthy B.
Tokyo · Qual. Q16 · hard
6-36-4
W
vsTian Sun T.
Tokyo · Qual. Q32 · hard
6-43-66-2
L
vsTamaela E.
Australian Open · Qual. Q128 · hard
5-74-6
L
vsVakulenko J.
Wimbledon · Qual. Q128 · grass
0-67-51-6
L
vsKix D.
Roland Garros · Qual. Q128 · clay
1-63-6
L
vsAmanmuradova A.
Bangalore · Qual. Q16 · hard
3-63-6
W
vsTangphong M.
Bangalore · Qual. Q32 · hard
6-06-1
L
vsRaymond L.
Tokyo · Qual. Q32 · hard
5-72-6

Exhibitions & team events

Shown for completeness — not counted in form, surface, or career stats. 12 matches (exhibitions, Davis / Laver / United Cup).

L
vsOka A.
Kusatsu 25K · Round of 32 · carpet
6-776-44-6
W
vsYamasoto A.
Karuizawa 25K · Round of 32 · carpet
6-26-0
L
vsLee J.
Karuizawa 25K · Round of 16 · carpet
1-62-6
L
vsTezuka R.
Kofu 10K · Round of 32 · hard
3-64-6
L
vsYonemura T.
Hamanako 25K · Round of 16 · carpet
2-62-6
W
vsIkuma K.
Hamanako 25K · Round of 32 · carpet
6-26-0
W
vsHagimoto A.
Kyoto 10K · Round of 16 · carpet
4-66-46-4
W
vsTakayama C.
Kyoto 10K · Round of 32 · carpet
6-44-66-1
L
vsWannasuk N.
Kyoto 10K · Qual. Quarter-final · carpet
3-6
L
vsHisamatsu S.
Noto 25K · Round of 16 · carpet
4-61-6
W
vsSema E.
Noto 25K · Round of 32 · carpet
6-36-1
L
vsViratprasert S.
Tsukuba 25K · Round of 16 · hard
2-64-6

More Japan players

Osaka N.#13 WTAShimabukuro S.#90 ATPUchijima M.#100 WTAMochizuki S.#112 ATPSakatsume H.#136 WTASakamoto R.#165 ATP

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?

Seiko Okamoto's hard-court record stands at 27-31, a 47% win rate.