# Shinji Hazawa

Shinji Hazawa (羽澤 慎治, Hazawa Shinji, born 12 April 1999) is a Japanese tennis player.
Hazawa has a career high ATP singles ranking of 501 achieved on 27 February 2023. He also has a career high doubles ranking of 249 achieved on 17 April 2023.
Hazawa has won 1 ATP Challenger doubles title at the 2022 Kobe Challenger with Yuta Shimizu.

## Tour finals
### Singles 2 (1–1)

* Legend
* ATP Challenger (0–0)
* ITF Futures (1–1)
* Finals by surface
* Hard (1–1)
* Clay (0–0)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | Jul 2022 | M15 Seremban, Malaysia | World Tennis Tour | Hard | Daisuke Sumizawa | 0–6, 2–6 |
| Win | 1–1 | Jun 2023 | M15 Nakhon Si Thammarat, Thailand | World Tennis Tour | Hard | S D Prajwal Dev | 6–3, 6–4 |

### Doubles 15 (7–8)

* Legend
* ATP Challenger (1–0)
* ITF Futures (6–8)
* Finals by surface
* Hard (7–7)
* Clay (0–1)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Jan 2018 | China F1, Anning | Futures | Clay | Yuta Shimizu | Te Rigele Wang Aoran | 5–7, 6–7$^{(3–7)}$ |
| Win | 1–1 | Apr 2018 | Japan F4, Tsukuba | Futures | Hard | Hiroyasu Ehara | Soichiro Moritani Kento Takeuchi | 6–4, 6–0 |
| Loss | 1–2 | Apr 2018 | Japan F5, Kashiwa | Futures | Hard | Yuta Shimizu | Renta Tokuda Jumpei Yamasaki | 6–3, 4–6, [7–10] |
| Win | 2–2 | Apr 2019 | M25 Matsuyama, Japan | World Tennis Tour | Hard | Naoki Tajima | Kim Cheong-eui Nam Ji-sung | 4–6, 6–1, [10–7] |
| Loss | 2–3 | Jun 2019 | M25 Yinchuan, China | World Tennis Tour | Hard | Yuta Shimizu | Sanchai Ratiwatana Sonchat Ratiwatana | 6–7$^{(6–8)}$, 3–6 |
| Loss | 2–4 | Feb 2022 | M15 Monastir, Tunisia | World Tennis Tour | Hard | Ryan Nijboer | Antonín Bolardt Andrew Paulson | 0–6, 5–7 |
| Win | 3–4 | Feb 2022 | M15 Monastir, Tunisia | World Tennis Tour | Hard | Kaito Uesugi | Alberto Barroso Campos Imanol López Morillo | 7–6$^{(7–5)}$, 6–4 |
| Loss | 3–5 | Apr 2022 | M15 Chiang Rai, Thailand | World Tennis Tour | Hard | Takuto Niki | Nam Ji-sung Song Min-kyu | 1–6, 4–6 |
| Win | 4–5 | Apr 2022 | M15 Chiang Rai, Thailand | World Tennis Tour | Hard | Yuta Shimizu | Pruchya Isaro Thantub Suksumrarn | 7–6$^{(7–2)}$, 6–1 |
| Win | 5–5 | May 2022 | M15 Heraklion, Greece | World Tennis Tour | Hard | Shuichi Sekiguchi | Simon Anthony Ivanov Wong Hong-kit | 6–4, 4–6, [12–10] |
| Loss | 5–6 | Jul 2022 | M15 Kuala Lumpur, Malaysia | World Tennis Tour | Hard | Kento Takeuchi | Yuta Shimizu Ryota Tanuma | 6–7$^{(4–7)}$, 2–6 |
| Win | 6–6 | Nov 2022 | Kobe, Japan | Challenger | Hard (indoor) | Yuta Shimizu | Andrew Harris John-Patrick Smith | 6–4, 6–4 |
| Loss | 6–7 | Apr 2023 | M25 Tsukuba, Japan | World Tennis Tour | Hard | Hikaru Shiraishi | Hsu Yu Hsiou Huang Tsung-Hao | 6–7$^{(6–8)}$, 6–3, [5–10] |
| Loss | 6–8 | Jun 2023 | M15 Nakhon Si Thammarat, Thailand | World Tennis Tour | Hard | Ryoatro Taguchi | Yuttana Charoenphon Kasidit Samrej | 7–6$^{(10–8)}$, 6–7$^{(6–8)}$, [5–10] |
| Win | 7–8 | Jun 2023 | M15 Nakhon Si Thammarat, Thailand | World Tennis Tour | Hard | Ryoatro Taguchi | Blake Bayldon Blake Ellis | 6–4, 7–5 |