Naoki Tajima

Naoki Tajima
Country (sports) Japan
Born (2000-09-21) 21 September 2000
Kumamoto, Japan
PlaysRight-handed (two-handed backhand)
Prize money$77,503
Singles
Career record0–0
Career titles0
Highest rankingNo. 603 (20 January 2020)
Current rankingNo. 1,419 (16 February 2026)
Grand Slam singles results
Australian Open Junior1R (2018)
French Open Junior2R (2018)
Wimbledon Junior1R (2018)
US Open JuniorQF (2017)
Doubles
Career record0–0
Career titles0
Highest rankingNo. 245 (16 February 2026)
Current rankingNo. 245 (16 February 2026)
Grand Slam doubles results
Australian Open JuniorQF (2018)
French Open JuniorW (2018)
Wimbledon JuniorSF (2018)
Last updated on: 16 February 2026.

Naoki Tajima (田島 尚輝, Tajima Naoki; born 21 September 2000) is a Japanese tennis player.

Tajima has a career high ATP singles ranking of No. 603 achieved on 20 January 2021 and a doubles rankings of No. 245 achieved on 16 February 2026.

Tajima won the 2018 French Open – Boys' doubles title.