ITF EE. UU. F35 12/04 20:00 25 Dragos Constantin Ignat v Naoki Nakagawa 6-3,7-6
ITF EE. UU. F35 12/02 15:00 54 Naoki Nakagawa v Enzo Wallart 6-4,2-6,6-4
ITF EE. UU. F34 11/26 18:15 25 Vasile-Alexandru Ghilea v Naoki Nakagawa 6-7,6-3,6-1
Challenger de Kobe 11/10 02:00 45 Yuki Mochizuki v Naoki Nakagawa 6-1,6-7,6-2
ITF EE. UU. F28 10/14 15:00 62 Naoki Nakagawa v Zandrix Acob 5-7,3-6
ITF EE. UU. F28 10/13 17:30 62 Naoki Nakagawa v Ian O'Jon 6-4,6-2
ITF EE. UU. F27 10/10 17:20 25 Naoki Nakagawa v Sebastian Korda 3-6,2-6
Challenger de Gimcheon - Clasificación 05/06 06:20 46 Naoki Nakagawa v Luke Saville 4-6,4-6
Challenger de Gimcheon - Clasificación 05/05 03:10 45 Naoki Nakagawa v Blake Ellis 6-3,6-3
ITF Japón F6 04/10 06:30 25 Yuta Shimizu v Naoki Nakagawa 5-7,6-3,7-6
ITF Japón F4 03/27 04:20 25 Renta Tokuda v Naoki Nakagawa 6-2,6-2
ITF Japón F3 03/20 06:00 25 Tatsuma Ito v Naoki Nakagawa 6-2,6-3
ITF Japón F2 03/16 03:10 27 Tung-Lin Wu v Naoki Nakagawa 6-3,4-6,6-2
ITF Japón F2 03/14 02:50 26 Naoki Nakagawa v Yuta Shimizu 4-6,6-3,6-2
ITF Japón F2 03/13 04:45 25 Takashi Saito v Naoki Nakagawa 4-6,6-3,1-6
ITF Japón F1 03/09 02:00 27 Naoki Nakagawa v Daniel Nguyen 6-3,3-6,5-7
ITF Japón F1 03/08 01:30 26 Naoki Nakagawa v Gengo Kikuchi 7-5,7-6
ITF Japón F1 03/06 02:00 25 Naoki Nakagawa v Shin Yoshida 6-4,6-1
Challenger de Kioto - Clasificación 02/18 02:45 46 Naoki Nakagawa v Ko Suzuki 6-7,6-7
Challenger de Kioto - Clasificación 02/17 02:25 45 Hiroki Moriya v Naoki Nakagawa 6-4,6-7,2-6
ITF EE. UU. F6 02/01 17:55 26 Naoki Nakagawa v Tim Van Rijthoven 4-6,3-6
ITF EE. UU. F6 01/30 15:00 25 Naoki Nakagawa v Danny Thomas 6-3,6-4
ITF EE. UU. F5 01/24 15:00 25 Naoki Nakagawa v Roberto Cid Subervi 2-6,3-6
ITF USA F4 01/21 17:00 29 Naoki Nakagawa v Julien Cagnina 7-6,3-6,3-6
ITF USA F4 01/20 15:00 28 Naoki Nakagawa v Marcelo Tomas Barrios-Vera 6-4,6-4
ITF USA F4 01/19 15:00 27 Naoki Nakagawa v Maxime Chazal 6-4,6-4
ITF USA F4 01/18 15:00 26 Javier Marti v Naoki Nakagawa 6-7,6-2,6-7
ITF USA F4 01/16 16:15 25 Naoki Nakagawa v Karunuday Singh 6-1,6-3
ITF EE. UU. F3 01/10 15:00 25 Trent Bryde v Naoki Nakagawa 3-6,6-0,6-2
Challenger de Bangalore 11/21 08:20 25 Naoki Nakagawa v Pedro Martinez 6-7,3-6

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.