Japan

Rinon Okuwaki: Ranking, Schedule & Stats

Age
21

Rinon Okuwaki is a professional tennis player from Japan, born 30 December 2004.

This page tracks Rinon Okuwaki'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

46 last 10

Trends

Okuwaki has won 9 of the last 22 first sets

41%

Okuwaki has won 2 of 8 deciding sets

25%

Career highs

Umpiry Rating 1491 · peak 1549 · 2024

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

11W–L50%

Recent surface record

Clay24 (33%)
Hard512 (29%)

Career record

716W–L

Career surface record

Clay24 (33%)
Hard512 (29%)

Recent results

W
W35 Andong · Qual. Q16 · hard
6-23-610-3
L
W35 Andong · Round of 32 · hard
5-76-7
L
W15 Clemson SC · Round of 32 · hard
3-61-6
W
W15 Sumter SC · Round of 32 · clay
6-46-3
L
W15 Sumter SC · Round of 16 · clay
1-62-6
L
W35 Redding CA · Round of 32 · hard
3-63-6
L
W15 Wuning · Round of 16 · hard
2-62-6
W
W15 Wuning · Round of 32 · hard
6-16-2
L
W15 Sharm ElSheikh · Round of 16 · hard
2-61-6
W
W15 Sharm ElSheikh · Round of 32 · hard
6-26-4
L
W15 Sharm ElSheikh · Round of 32 · hard
3-66-35-7
L
W15 Sharm ElSheikh · Round of 32 · hard
6-45-75-7
L
W35 Nonthaburi · Round of 32 · hard
0-63-6
L
W35 Gurugram · Round of 16 · hard
3-66-13-6
W
W35 Gurugram · Round of 32 · hard
6-34-66-2

Exhibitions & team events

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

L
W15 Clemson 1 · Round of 32 · hard
3-61-6
L
W15 Sumter 1 · Round of 16 · clay
1-62-6
W
vsBrown J.
W15 Sumter 1 · Round of 32 · clay
6-46-3
L
W15 Hilton Head Island 1 · Round of 32 · clay
1-64-6
L
W35 Goyang 2 · Qual. Q16 · hard
3-60-6
W
vsRyu E.
W35 Goyang 2 · Qual. Q32 · hard
6-16-2
L
W35 Goyang 1 · Qual. Q32 · hard
3-66-48-10
L
W15 Wuning 3 · Round of 16 · hard
2-62-6
L
W15 Sharm ElSheikh 10 · Round of 16 · hard
2-61-6
W
W15 Sharm ElSheikh 10 · Round of 32 · hard
6-26-4
L
W15 Sharm ElSheikh 9 · Round of 32 · hard
3-66-35-7
L
W15 Sharm ElSheikh 8 · Round of 32 · hard
6-45-75-7

More Japan players

Frequently asked questions

When was Rinon Okuwaki born?

Rinon Okuwaki was born on 30 December 2004 (21 years old).

Where is Rinon Okuwaki from?

Rinon Okuwaki is from Japan.