Name: Naoki Tajima
Country: Japan
Birthdate: 21.09.00, 23 years
ATP ranking: 881
TOP ranking's position: 604 (20.01.20, 38 points)
Points: 16
Prize money: 47513 $
Matches total: 259
Win: 125
%: 48.26 %
Country: Japan
Birthdate: 21.09.00, 23 years
ATP ranking: 881
TOP ranking's position: 604 (20.01.20, 38 points)
Points: 16
Prize money: 47513 $
Matches total: 259
Win: 125
%: 48.26 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 12/11 | 10/8 | 1/1 | 0/0 | 0/0 | 1/2 | 0/0 |
| 2023 | 32/25 | 26/19 | 6/6 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 6/20 | 6/18 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 21/24 | 10/14 | 8/8 | 3/2 | 0/0 | 0/0 | 0/0 |
| 2020 | 10/12 | 7/8 | 3/2 | 0/0 | 0/0 | 0/2 | 0/0 |
| 2019 | 30/24 | 18/13 | 9/9 | 3/2 | 0/0 | 0/0 | 0/0 |
| 2018 | 6/10 | 4/6 | 1/1 | 1/1 | 0/1 | 0/1 | 0/0 |
| 2017 | 8/7 | 5/4 | 1/1 | 0/0 | 0/1 | 2/1 | 0/0 |
| 2016 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 125/134 | 86/91 | 29/30 | 7/5 | 0/2 | 3/6 | 0/0 |
| perc. % | 48.26 % | 48.59 % | 49.15 % | 58.33 % | 0 % | 33.33 % | 0 % |
Naoki Tajima / scheduled / last
| no matches found |
Naoki Tajima form / year 2018
Naoki Tajima / year 2018
| 11.11.18 | q 2 | Aleksandar Vukic | Naoki Tajima | 3-6, 7-65, 7-5 |  | match details |  Kobe Challenger | I. hard |
| 10.11.18 | q 1 | Naoki Tajima | Tamaki Yamao | 6-4, 7-5 |  | match details | ||
| 02.09.18 | 1st round | Jonas Forejtek | Naoki Tajima | 6-1, 6-3 | | match details |  U.S. Open | Hard |
| 07.07.18 | 1st round | Trey Hilderbrand | Naoki Tajima | 6-74, 7-61, 6-1 | | match details |  Wimbledon (juniors) | Grass |
| 12.06.18 | 1st round | Kaito Uesugi | Naoki Tajima | 2-6, 6-3, 6-3 | | match details | Japan F8 | Carpet |
| 04.06.18 | 2nd round | Sebastian Baez | Naoki Tajima | 3-6, 6-2, 6-2 | | match details |  French Open | Clay |
| 03.06.18 | 1st round | Naoki Tajima | Marko Miladinovic | 7-5, 3-6, 6-4 | | match details | ||
| 12.04.18 | 2nd round | Naoki Tajima | Shunrou Takeshima | 4-6, 6-2, 6-4 | | match details | Japan F6 | Hard |
| 12.04.18 | 1/4 | Makoto Ochi | Naoki Tajima | 6-4, 1-6, 6-0 | | match details | ||
| 09.04.18 | 1st round | Naoki Tajima | Yuki Yudate | 6-2, 6-0 | | match details | ||
| 04.04.18 | 2nd round | Yusuke Takahashi | Naoki Tajima | 6-4, 6-2 | | match details | Japan F5 | Hard |
| 02.04.18 | 1st round | Naoki Tajima | Rimpei Kawakami | 6-3, 6-4 | | match details | ||
| 29.03.18 | 2nd round | Shintaro Imai | Naoki Tajima | 6-4, 6-3 | | match details | Japan F4 | Hard |
| 27.03.18 | 1st round | Naoki Tajima | Takuto Niki | 7-5, 7-64 | | match details | ||
| 19.03.18 | 1st round | Seong Chan Hong | Naoki Tajima | 6-1, 4-6, 6-4 | | match details | Japan F3 | Hard |
| 20.01.18 | 1st round | Wojciech Marek | Naoki Tajima | 6-3, 6-4 | | match details |  Australian Open | Hard |