ITF - M25 Sapporo 09/06 01:00 25 Naoki Nakagawa v Naoya Honda 7-6,6-4
ITF - M25 Hong Kong 09/03 02:00 27 Naoki Nakagawa v Adam Moundir 2-6,6-4,6-10
ITF - M25 Hong Kong 08/31 02:00 26 Naoki Nakagawa v Keisuke Saitoh 6-4,6-7,6-1
ITF - M25 Hong Kong 08/30 03:50 25 Naoki Nakagawa v Hong Kit Wong 7-6,6-3
ITF - M25 Decatur 08/06 17:00 29 Naoki Nakagawa v Cash Hanzlik 6-4,1-6,4-6
ITF - M25 Decatur 08/05 15:25 28 Naoki Nakagawa v Jonah Braswell 6-2,4-6,6-1
ITF - M25 Decatur 08/04 14:00 27 Naoki Nakagawa v Kareem Al Allaf 7-6,6-3
ITF - M25 Decatur 08/03 15:50 26 Naoki Nakagawa v Quinn Vandecasteele 6-4,6-1
ITF - M25 Decatur 08/02 14:00 25 Naoki Nakagawa v Vito Tonejc 6-3,7-6
ITF - M25 Edwardsville 07/28 14:30 27 Quinn Vandecasteele v Naoki Nakagawa 6-4,6-1
ITF - M25 Edwardsville 07/28 00:00 26 Micah Braswell v Naoki Nakagawa 4-6,4-6
ITF - M25 Edwardsville 07/26 22:55 25 Alexander Petrov v Naoki Nakagawa 7-6,2-6,3-6
ITF - M25 Champaign 07/22 16:45 28 [476] Naoki Nakagawa v Aidan Mchugh [408] 4-6,4-6
ITF - M25 Champaign 07/21 15:00 27 Kenta Miyoshi v Naoki Nakagawa 2-6,4-6
ITF - M25 Champaign 07/20 16:40 26 Nishesh Basavareddy v Naoki Nakagawa Walkover
ITF - M25 Champaign 07/19 14:55 25 Karlis Ozolins v Naoki Nakagawa 3-6,0-6
ITF - M25 Pensacola 05/18 18:55 26 [434] Naoki Nakagawa v Sekou Bangoura [417] 4-6,4-6
ITF - M25 Pensacola 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 - M25 Calabasas 03/24 16:50 27 [81] Luke Saville v Naoki Nakagawa [430] 6-4,6-4
ITF - M25 Calabasas 03/23 19:35 25 Sekou Bangoura v Naoki Nakagawa 4-6,6-4,3-10
ITF - M25 Calabasas 03/23 17:00 26 Michail Pervolarakis v Naoki Nakagawa 1-6,0-6
ITF - M25 Bakersfield 03/17 18:00 27 [306] Alex Michelsen v Naoki Nakagawa [455] 6-4,6-1
ITF - M25 Bakersfield 03/16 20:15 26 Colin Markes v Naoki Nakagawa 2-6,2-6
ITF - M25 Bakersfield 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.