Naoki Tajima is a professional tennis player from Japan, born 21 September 2000. The Japanese competes on the ATP Tour and plays right-handed. Tajima stands 173 cm (5 ft 8 in) tall. The Japanese was born in Kumamoto.
This page tracks Naoki Tajima'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.
Biographical details (birthplace, residence, coach, height, weight) sourced from Wikidata (CC0 public domain). See Naoki Tajima on Wikipedia for more.
Rankings
Trends
Tajima has won 5 of the last 15 first sets
33%Tajima has won 2 of the last 10 matches
20%Ranking Projection
Trajectory from our weekly snapshots. Defending— points dropping in the next ~12 weeks (last year's results at the same events). Win … — points gained by winning the round they're currently in. Expected — most likely landing rank from our draw model (Elo over the bracket). ATP points table.
Career highs
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
1–2W–L33%
- Last 60 days
- 1–2
Recent surface record
Career record
7–18W–L
Career surface record
Recent results
Exhibitions & team events
Shown for completeness — not counted in form, surface, or career stats. 12 matches (exhibitions, Davis / Laver / United Cup).
More Japan players
Explore the rankings
Frequently asked questions
How tall is Naoki Tajima?
Naoki Tajima is 173 cm (5 ft 8 in) tall.
When was Naoki Tajima born?
Naoki Tajima was born on 21 September 2000 (25 years old).
Where is Naoki Tajima from?
Naoki Tajima is from Japan, born in Kumamoto on 21 September 2000.
Is Naoki Tajima right or left-handed?
Naoki Tajima plays right-handed.