Hiromasa Oku: Ranking, Schedule & Stats
Hiromasa Oku is a professional tennis player from Japan, born 31 July 1989.
This page tracks Hiromasa Oku'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.
Current form
2026 season2026Ratings & strengths
Umpiry ratings · updated dailyRecent results
Last 2Beyond today · rivals & careerBeyond today
Rivals
Most meetings
Most-played rivals. The record is Oku's wins–losses across all matches we have, qualifying excluded.
Season
Completed seasonResults
Season breakdown
2016 · by level, surface, sets2016Career
Career overview
More career statistics
Career win–loss by level
| Level | W–L | Win % | Titles |
|---|---|---|---|
| ITF / Futures | 48–65 | 42% | 0 |
Challenger and ITF matches are shown in grey and are not part of the tour-level total.
Record at one tournament
Every edition entered: year, best round reached, wins and losses. Most recent first.
Japan F5 · Editions 8 · Record 12–8 · Titles 0
| Year | Best round | W | L |
|---|---|---|---|
| 2016 | R16 | 1 | 1 |
| 2015 | F | 4 | 1 |
| 2014 | R16 | 2 | 1 |
| 2013 | R16 | 2 | 1 |
| 2012 | R16 | 2 | 1 |
| 2011 | R16 | 1 | 1 |
| 2010 | R32 | 0 | 1 |
| 2009 | R32 | 0 | 1 |
More on Umpiry · discovery
Frequently asked · Hiromasa OkuFrequently asked
When was Hiromasa Oku born?
Hiromasa Oku was born on 31 July 1989 (37 years old).
Where is Hiromasa Oku from?
Hiromasa Oku is from Japan.