Results
| 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
Cleeve Harper
[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
Dhakshineswar Suresh
[472] 
|
Retired | |
| Challenger Bloomfield Hills | 07/20 14:00 | 14 |
Naoki Nakagawa v
Tina Sojkova
|
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 |
Patrick Maloney
v
Naoki Nakagawa
|
CANC | |
| 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 |
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.
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.