Challenger - Charleston 09/25 14:00 14 August Holmgren v Naoki Nakagawa 4-6,7-6,6-2
Challenger - Columbus 09/21 17:30 26 [138] Aleksandar Vukic v Naoki Nakagawa [481] 7-5,3-6,7-6
Challenger - Columbus 09/20 14:00 25 [478] Ezekiel Clark v Naoki Nakagawa [481] 5-7,2-6
Challenger - Columbus 09/19 17:00 19 Naoki Nakagawa v Roy Smith 3-6,6-3,6-4
Challenger - Cary 09/12 16:00 19 Naoki Nakagawa v Donald Young 5-7,2-6
Challenger - Cary 09/11 15:00 14 [486] Naoki Nakagawa v Tyler Zink [473] 6-4,6-3
Challenger - Nonthaburi 09/05 03:50 19 [454] Yuta Shimizu v Naoki Nakagawa [486] 7-6,6-3
Challenger - Nonthaburi - Kvalifikácia 09/04 07:30 14 Shinji Hazawa v Naoki Nakagawa 4-6,4-6
Challenger - Nonthaburi - Kvalifikácia 08/28 08:55 14 [395] Beibit Zhukayev v Naoki Nakagawa [486] 6-1,6-4
Challenger - Amersfoort 07/10 10:40 45 [325] Luca Van Assche v Naoki Nakagawa [494] 3-6,6-2,6-4
Challenger - Bogota 07/05 17:05 25 [342] Facundo Juarez v Naoki Nakagawa [494] 7-5,1-6,6-1
Challenger - Bogota 07/04 15:00 19 Naoki Nakagawa v Kiranpal Pannu 1-6,6-4,6-2
Challenger - Bogota 07/03 15:00 14 Naoki Nakagawa v Kuan Yu Chen 6-2,6-4
Challenger - Cali 06/26 16:50 14 Joao Victor C Loureiro v Naoki Nakagawa 7-6,7-6
Challenger - Buenos Aires 06/21 14:20 25 Naoki Nakagawa v Juan Bautista Otegui 4-6,2-6
Challenger - Buenos Aires 06/20 15:35 19 Naoki Nakagawa v Francisco Pini 6-2,7-5
Challenger - Buenos Aires 06/19 17:50 14 Naoki Nakagawa v Thiago Cigarran 6-7,6-2,6-3
Challenger - Corrientes 06/14 17:40 25 Naoki Nakagawa v Francisco Comesana 2-6,2-6
Challenger - Corrientes 06/13 14:25 19 Naoki Nakagawa v Julian Cundom 6-2,7-5
ITF - M25 East Lansing 06/10 18:25 27 Shunsuke Mitsui v Naoki Nakagawa 6-3,7-5
ITF - M25 East Lansing 06/09 15:00 26 Noah Schachter v Naoki Nakagawa 6-3,4-6,3-6
ITF - M25 East Lansing 06/07 18:30 25 Colin Markes v Naoki Nakagawa 3-6,2-6
Challenger - Coquimbo 05/10 15:40 25 [240] Genaro Alberto Olivieri v Naoki Nakagawa [496] 6-2,6-3
Challenger - Coquimbo 05/09 16:20 19 [496] Naoki Nakagawa v Juan Ignacio Galarza [477] 7-6,6-3
Challenger - Coquimbo 05/08 19:55 14 Naoki Nakagawa v Sebastian Santibanez 6-0,6-3
Challenger - Morelos 04/27 15:00 25 Naoki Nakagawa v Steven Diez 2-6,1-6
Challenger - Morelos 04/25 17:30 19 Michail Pervolarakis v Naoki Nakagawa 3-6,6-0,2-6
Challenger - Morelos 04/24 19:35 14 Naoki Nakagawa v Sho Shimabukuro 6-4,7-5
Challenger - Tallahassee 04/17 17:10 14 Naoki Nakagawa v Andrew Harris 6-7,6-7
Challenger - Salinas 04/05 15:00 25 Nicolas Moreno De Alboran v Naoki Nakagawa 6-7,6-4,6-4

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.