ITF - Sapporo M25 09/06 01:00 25 Naoki Nakagawa v Naoya Honda 7-6,6-4
ITF Hongkong - M25 09/03 02:00 27 Naoki Nakagawa v Adam Moundir 2-6,6-4,6-10
ITF Hongkong - M25 08/31 02:00 26 Naoki Nakagawa v Keisuke Saitoh 6-4,6-7,6-1
ITF Hongkong - M25 08/30 03:50 25 Naoki Nakagawa v Hong Kit Wong 7-6,6-3
ITF - Decatur M25 08/06 17:00 29 Naoki Nakagawa v Cash Hanzlik 6-4,1-6,4-6
ITF - Decatur M25 08/05 15:25 28 Naoki Nakagawa v Jonah Braswell 6-2,4-6,6-1
ITF - Decatur M25 08/04 14:00 27 Naoki Nakagawa v Kareem Al Allaf 7-6,6-3
ITF - Decatur M25 08/03 15:50 26 Naoki Nakagawa v Quinn Vandecasteele 6-4,6-1
ITF - Decatur M25 08/02 14:00 25 Naoki Nakagawa v Vito Tonejc 6-3,7-6
ITF - Edwardsville M25 07/28 14:30 27 Quinn Vandecasteele v Naoki Nakagawa 6-4,6-1
ITF - Edwardsville M25 07/28 00:00 26 Micah Braswell v Naoki Nakagawa 4-6,4-6
ITF - Edwardsville M25 07/26 22:55 25 Alexander Petrov v Naoki Nakagawa 7-6,2-6,3-6
ITF - Champaign M25 07/22 16:45 28 [476] Naoki Nakagawa v Aidan Mchugh [408] 4-6,4-6
ITF - Champaign M25 07/21 15:00 27 Kenta Miyoshi v Naoki Nakagawa 2-6,4-6
ITF - Champaign M25 07/20 16:40 26 Nishesh Basavareddy v Naoki Nakagawa Walkover
ITF - Champaign M25 07/19 14:55 25 Karlis Ozolins v Naoki Nakagawa 3-6,0-6
ITF - Pensacola M25 05/18 18:55 26 [434] Naoki Nakagawa v Sekou Bangoura [417] 4-6,4-6
ITF - Pensacola M25 05/17 16:15 25 Naoki Nakagawa v Justin Lyons 6-2,6-3
Challenger Coquimbo 05/01 19:35 25 [437] Naoki Nakagawa v Pedro B Dias [342] 6-4,5-7,3-6
Challenger Buenos Aires 04/23 13:00 14 Naoki Nakagawa v Tomas Farjat 1-6,6-4,6-7
Challenger Morelos 04/18 16:30 25 [443] Naoki Nakagawa v Denis Yevseyev [290] 6-7,6-4,2-6
Challenger Morelos 04/17 19:35 19 [403] Aidan Mchugh v Naoki Nakagawa [443] 3-6,3-6
Challenger Morelos 04/16 19:15 14 Luciano Doria v Naoki Nakagawa 3-6,4-6
Challenger Leon 04/09 21:45 14 [430] Naoki Nakagawa v Mark Lajal [341] 6-7,2-6
ITF - Calabasas M25 03/24 16:50 27 [81] Luke Saville v Naoki Nakagawa [430] 6-4,6-4
ITF - Calabasas M25 03/23 19:35 25 Sekou Bangoura v Naoki Nakagawa 4-6,6-4,3-10
ITF - Calabasas M25 03/23 17:00 26 Michail Pervolarakis v Naoki Nakagawa 1-6,0-6
ITF - Bakersfield M25 03/17 18:00 27 [306] Alex Michelsen v Naoki Nakagawa [455] 6-4,6-1
ITF - Bakersfield M25 03/16 20:15 26 Colin Markes v Naoki Nakagawa 2-6,2-6
ITF - Bakersfield M25 03/16 02:00 25 Connor Farren v Naoki Nakagawa 3-6,6-7

Wikipedia - Naoki Nakagawa

Naoki Nakagawa (中川直樹, Nakagawa Naoki, born 19 November 1996) is a Japanese tennis player.

Nakagawa has a career high ATP singles ranking of world No, 531 achieved on 24 July 2017. He also has a career high ATP doubles ranking of world No. 726 achieved on 30. July 2018.

As a junior, Nakagawa reached his highest ranking of number 9 in the world in the combined singles and doubles ITF junior ranking system. His junior tenure was highlighted and capped off by winning the boys' doubles title at the 2014 US Open where he alongside Australia's Omar Jasika defeated the Brazilian duo or João Menezes and Rafael Matos in straight sets 6–3, 7–6(8–6).

Nakagawa has reached 10 singles finals, with a record of 3 wins and 7 losses. Additionally, he has reached 6 doubles finals with a record of 2 wins and 4 losses. All 16 combined final appearances he has made come at the ITF Futures level.