Challenger Puerto Vallarta 03/05 19:55 14 [346] Gabriel Decamps v Shinji Hazawa [284] 6-4,6-3
Challenger Rome GA 02/20 15:00 19 Shinji Hazawa v Gabriele T Brancatelli 3-6,6-7
Challenger Rome GA 02/19 17:00 14 Shinji Hazawa v Garrett Johns 5-7,6-4,6-4
ITF M25 - Burnie 02/10 00:50 27 [288] Alex Bolt v Shinji Hazawa [276] 2-6,7-6,6-2
ITF M25 - Burnie 02/08 23:00 26 Jake Delaney v Shinji Hazawa 0-6,7-5,3-6
ITF M25 - Burnie 02/07 00:25 25 [276] Shinji Hazawa v Makoto Ochi [421] 6-3,6-1
Challenger Burnie 01/31 23:00 26 [490] Thomas Fancutt v Shinji Hazawa [305] 4-6,6-3,6-3
Challenger Burnie 01/31 03:20 25 Shinji Hazawa v Charlie Camus 6-4,2-6,7-6
Challenger Yokkaichi 11/24 01:30 26 [165] Kaichi Uchida v Shinji Hazawa [316] 6-3,6-4
Challenger Yokkaichi 11/22 03:35 25 [316] Shinji Hazawa v Hiroki Moriya [273] 7-5,6-1
Challenger Kobe 11/18 02:00 27 Shinji Hazawa v Frederico F Silva 6-2,3-6,6-7
Challenger Kobe 11/17 02:00 26 Shinji Hazawa v Naoki Nakagawa 6-4,6-4
Challenger Kobe 11/15 07:10 25 James Duckworth v Shinji Hazawa 4-6,4-6
Challenger Matsuyama 11/07 01:00 19 Seong Chan Hong v Shinji Hazawa 6-3,6-4
Challenger Matsuyama 11/06 01:00 14 Shinji Hazawa v Yuki Mochizuki 1-6,7-6,6-2
Challenger Yokohama 10/31 04:40 25 Shinji Hazawa v Ergi Kirkin 4-6,2-6
Challenger Busan 10/17 03:30 19 Keegan Smith v Shinji Hazawa 2-6,6-1,6-2
Challenger Busan 10/16 04:10 14 Shinji Hazawa v Kaito Uesugi 6-2,6-1
Challenger Busan 10/16 04:10 14 Shinji Hazawa v Jason Jung Cancelled
Challenger Gwangju 10/03 02:00 19 Jisung Nam v Shinji Hazawa 6-1,7-6
ITF M25 - Kashiwa 09/30 03:05 27 Makoto Ochi v Shinji Hazawa 7-5,6-1
ITF M25 - Kashiwa 09/29 01:55 26 Issei Okamura v Shinji Hazawa 1-6,4-6
ITF M25 - Kashiwa 09/27 01:00 25 Kokoro Isomura v Shinji Hazawa 5-7,4-6
Challenger Nonthaburi - Kval 09/04 07:30 14 Shinji Hazawa v Naoki Nakagawa 4-6,4-6
Challenger Nonthaburi 08/21 07:40 14 Shinji Hazawa v Yuta Shimizu 2-6,4-6
ITF M15 - Kuching 08/03 01:00 25 Kokoro Isomura v Shinji Hazawa 2-6,6-3,6-1
ITF M15 - Kuala Lumpur 07/29 01:00 27 Shinji Hazawa v Yuta Shimizu 4-6,3-6
ITF M15 - Kuala Lumpur 07/28 01:00 26 Shinji Hazawa v Takuya Kumasaka 6-3,7-5
ITF M15 - Kuala Lumpur 07/26 00:55 25 Shinji Hazawa v Jie Cui Retired
ITF M15 - Seremban 07/24 01:00 29 Shinji Hazawa v Daisuke Sumizawa 0-6,2-6

Wikipedia - 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.