Japan
| Age | 25 (21-09-2000) |
| Country | Japan |
| Birthplace | Kumamoto, Japan |
| Height | 173 |
| Weight | 73 |
| Plays | Right-Handed |
| Backhand | Two-Handed |
| Favorite Surface |  Hard |
| Coach | |
| Turned Pro | |
| Player Status | Active |
Match Stats
Hard
Clay
Grass
Indoor
All
Service Stats
| Aces / Game | 0.51 | 30 / 59 |
| DFs / Game | 0.31 | 18 / 59 |
| 1st Serve % | 56.6% | 220 / 389 |
| 1st Serve Win % | 68.6% | 151 / 220 |
| 2nd Serve Win % | 50.3% | 85 / 169 |
| Service Points Win % | 60.7% | 236 / 389 |
Return Stats
| Opponent Aces / Game | 0.27 | 16 / 59 |
| Opponent Double Faults / Game | 0.36 | 21 / 59 |
| Opponent 1st Serve % | 57.6% | 213 / 370 |
| 1st Return Win % | 33.3% | 71 / 213 |
| 2nd Return Win % | 51.0% | 80 / 157 |
| Return Points Win % | 40.8% | 151 / 370 |
Break Points (Serve)
| Break Points Saved Per Game | 0.34 | 20 / 59 |
| Break Points Faced Per Game | 0.56 | 33 / 59 |
| Break Points Save % | 60.6% | 20 / 33 |
| Service Hold % | 78.0% | 46 / 59 |
Break Points (Rtn)
| Break Points Won Per Game | 0.32 | 19 / 59 |
| Opponent Break Points Per Game | 0.59 | 35 / 59 |
| BP Won % | 54.3% | 19 / 35 |
| Opp Hold % | 67.8% | 40 / 59 |
Naoki Tajima Past Matches
 | Royan Challenger | |||||
14 Jun 2026 Q1 |  | 7 6 7 6 | L |  | H2H 0-0 | |
| M25 Kiseljak | |||||
10 Jun 2026 R1 | | 6 2 6 3 | L | | H2H 0-0 | |
09 Jun 2026 QF | | 6 2 6 0 | W | | H2H 0-0 | |
08 Jun 2026 Q2 | | 6 4 7 6 | W | H2H 0-0 | ||
Naoki Tajima Surface Summary
| year | All | hard | clay | indoor | grass |
| 2026 | 5-4 | 3-2 | 2-2 | 0-0 | 0-0 |
| 2025 | 34-25 | 29-20 | 5-5 | 0-0 | 0-0 |
| 2024 | 28-27 | 25-19 | 2-4 | 0-2 | 1-2 |
| 2023 | 31-25 | 25-19 | 6-6 | 0-0 | 0-0 |
| 2022 | 5-20 | 5-18 | 0-2 | 0-0 | 0-0 |
| 2021 | 21-24 | 10-14 | 8-8 | 3-2 | 0-0 |
| 2020 | 10-12 | 7-8 | 3-2 | 0-0 | 0-2 |
| 2019 | 30-24 | 18-13 | 9-9 | 3-2 | 0-0 |
| 2018 | 5-6 | 4-4 | 0-0 | 1-2 | 0-0 |
| 2017 | 2-3 | 2-2 | 0-0 | 0-1 | 0-0 |
| 2016 | 0-1 | 0-1 | 0-0 | 0-0 | 0-0 |
Naoki Tajima Performance Breakdown
Tournament Level Breakdown
| Grand Slam | 0.0% | 0 / 0 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 0.0% | 0 / 0 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 21.7% | 5 / 18 |
| Futures | 52.0% | 166 / 153 |
Opponent Rank Breakdown
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 0.0% | 0 / 0 |
| Vs Top.50 | 0.0% | 0 / 0 |
| Vs Top.100 | 0.0% | 0 / 0 |
Surface Breakdown
| Overall | 50.3% | 171 / 169 |
| Hard | 51.6% | 128 / 120 |
| Clay | 47.9% | 35 / 38 |
| Indoor | 50.0% | 7 / 7 |
| Grass | 20.0% | 1 / 4 |
Round Breakdown
| Final | 0.0% | 0 / 2 |
| Semi-Final | 28.6% | 2 / 5 |
| Quarter-Final | 41.2% | 7 / 10 |
| Second | 32.7% | 17 / 35 |
| First | 41.3% | 52 / 74 |
| Qualifying Final | 68.5% | 37 / 17 |
| Qualifying R2 | 82.1% | 23 / 5 |
| Qualifying R1 | 58.9% | 33 / 23 |
Naoki Tajima Titles/Finals/Semis 
Title
Finals
Naoki Tajima interesting Heads to Heads
 Naoki Tajima | Draw VIEW H2H |  Jose Statham | ||
Naoki Tajima | Draw VIEW H2H |  N. Vijay Sundar Prashanth | ||
Naoki Tajima | Draw VIEW H2H |  Tatsuma Ito | ||
Naoki Tajima | Draw VIEW H2H |  Jose Pereira | ||
Naoki Tajima | Draw VIEW H2H |  Jason Jung | ||
Naoki Tajima | Draw VIEW H2H |  Ko Suzuki | ||
Naoki Tajima | Draw VIEW H2H |  Yan Bai | ||
Naoki Tajima | Draw VIEW H2H |  Dayne Kelly | ||
Naoki Tajima | Draw VIEW H2H |  Hiromasa Oku | ||
Naoki Tajima | Draw VIEW H2H |  Takuto Niki | ||
Naoki Tajima | Draw VIEW H2H |  Hiroyasu Ehara | ||
Naoki Tajima | Draw VIEW H2H |  Toshihide Matsui | ||
Upcoming Tennis Predictions & Head to Heads
Mrva Sadzik Prediction H2H (0-0)
Hernandez Arrastia Prediction H2H (0-0)
Ribero Sinha Prediction H2H (0-0)
Martinez Mihailovic Prediction H2H (0-0)
Angelini Tabata Prediction H2H (0-0)
Borges Aliassime Prediction H2H (1-1)
Martins Rocens Matthieu Chambonniere Prediction H2H (0-0)
 ATP Rankings | |||
|---|---|---|---|
| 1 | 13500 PTS | ||
| 2 | 9960 PTS | ||
| 3 | 7305 PTS | ||
| 4 | 4440 PTS | ||
| 5 | 3920 PTS | ||
| 6 | 3905 PTS | ||
| 7 | 3760 PTS | ||
| 8 | 3760 PTS | ||
| 9 | 3720 PTS | ||
| 10 | 3540 PTS | ||
 Live Tennis Events | |||
|---|---|---|---|
 | HSBC Championships - London Great Britain | ||
 | Terra Wortmann Open - Halle Germany | ||
 | Asuncion Challenger Paraguay | ||
 | Dublin Challenger Ireland | ||
| Nottingham 2 Challenger Great Britain | ||
 | Parma Challenger Italy | ||
 | Poznan Challenger Poland | ||
 | Royan Challenger France | ||
 | San Miguel de Tucuman Challenger Argentina | ||
| M15 Bourg-en-Bresse France | ||
 | M15 Constanta Romania | ||
 | M15 Gyula Hungary | ||
 | M15 Kayseri Turkey | ||
 | M15 Kursumlijska Banja Serbia | ||
 | M15 Los Angeles United States | ||
 | M15 Maanshan China | ||
 | M15 Monastir Tunisia | ||
 | M15 Mungia-Laukariz Spain | ||
| M15 Saarlouis Germany | ||
 | M15 Tokyo Japan | ||
 | M25 Klosters Switzerland | ||
 | M25 Lourinha Portugal | ||
| M25 Milano Italy | ||
 | M25 Samobor Croatia | ||
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