UTR Pro Kawaguchi 10/17 01:00 - Naoki Nakagawa v Taisei Hata 6-2,6-2
UTR Pro Kawaguchi 10/14 03:00 - Naoki Nakagawa v Daiki Yoshimura 6-2,6-0
UTR Pro Kawaguchi 10/13 23:30 - Naoki Nakagawa v Haruki Katsushima 6-2,6-0
UTR Pro Kawaguchi 10/13 01:00 - Haruto Ishikawa v Naoki Nakagawa 2-6,3-6
UTR Pro Kawaguchi 10/05 02:45 29 Naoki Nakagawa v Ryota Tanuma 6-4,6-2
UTR Pro Kawaguchi 10/05 00:00 28 Naoki Nakagawa v Taiyo Uenoyama 6-1,6-2
UTR Pro Kawaguchi 10/02 06:10 - Naoki Nakagawa v Taichi Wakamatsu 6-2,6-4
UTR Pro Kawaguchi 10/02 00:00 - Naoki Nakagawa v Oliver Welch 6-1,6-1
UTR Pro Kawaguchi 09/30 01:00 - Naoki Nakagawa v Yuga Tashiro 7-6,6-0
UTR Pro Kawaguchi 09/29 01:00 - Naoki Nakagawa v Taki Adachi 6-1,6-1
ITF M25 Takasaki 09/17 02:30 - Naoki Nakagawa v Taiyo Yamanaka 6-3,4-6,4-6
ITF M25 Sapporo 09/13 02:30 - [354] Naoki Nakagawa v Kaichi Uchida [204] 6-3,3-6,3-6
ITF M25 Sapporo 09/12 01:00 - [354] Naoki Nakagawa v Mark Whitehouse [224] 6-3,6-4
ITF M25 Sapporo 09/11 02:30 - Naoki Nakagawa v Hikaru Shiraishi 6-3,6-1
ITF M25 Sapporo 09/09 01:00 - Naoki Nakagawa v Sho Katayama 6-4,6-2
ITF M25 Sapporo 09/05 04:00 - [344] Naoki Nakagawa v Takuya Kumasaka [470] 3-6,3-6
ITF M25 Sapporo 09/04 03:14 - Naoki Nakagawa v Taketo Takamisawa 6-3,6-4
ITF M25 Sapporo 09/02 01:30 - Naoki Nakagawa v Keisuke Saitoh 6-4,6-4
Challenger Cancun 08/11 23:15 14 [350] Naoki Nakagawa v Pacaembu [90] 3-6,2-6
Challenger Chicago 08/06 19:55 26 [186] Yibing Wu v Naoki Nakagawa [350] 6-3,6-2
Challenger Chicago 08/04 18:30 25 [350] Naoki Nakagawa v Alfredo Perez [372] 6-4,6-3
Challenger Lexington 07/27 16:55 14 [343] Naoki Nakagawa v AL Nassr [472] Retired
Challenger Bloomfield Hills 07/20 14:00 14 Naoki Nakagawa v Kaylan Bigun 4-6,5-7
Challenger Granby 07/15 21:15 25 [218] Patrick Kypson v Naoki Nakagawa [344] 6-3,6-1
Challenger Winnipeg 07/09 21:15 25 [336] Naoki Nakagawa v Rei Sakamoto [291] 6-7,6-2,3-6
Challenger Cary 07/01 15:00 25 [336] Naoki Nakagawa v Karue Sell [289] 1-6,5-7
Challenger Tyler 06/03 15:00 25 Nitin Gupta v Naoki Nakagawa Cancelled
Challenger Little Rock 05/30 17:00 27 [349] Naoki Nakagawa v Andres Andrade [306] 4-6,1-6
Challenger Little Rock 05/29 16:00 26 [202] Alexis Galarneau v Naoki Nakagawa [349] 3-6,4-6
Challenger Little Rock 05/28 17:05 25 Naoki Nakagawa v Alexander Kotzen 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. 327 achieved on 23 June 2025 and a doubles ranking of world No. 726 achieved on 30 July 2018. He won the boys' doubles title at the 2014 US Open with Omar Jasika.

History

As a teen, Nakagawa reached his highest ranking of world No. 9 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 won his first ATP Challenger title at the 2024 Columbus Challenger, defeating James Trotter in the final.