| ITF M25金塔多拉戈 | 03/12 14:00 | 29 | [294] 傑斯帕•德容 v 直樹中川 [455] | 6-1,5-7,6-4 | |
| ITF M25金塔多拉戈 | 03/11 14:00 | 28 | 直樹中川 v 恩里克•羅查 | 7-6,6-4 | |
| ITF M25金塔多拉戈 | 03/11 10:00 | 27 | [455] 直樹中川 v 菲利普•佩裏沃 [376] | 6-4,7-6 | |
| ITF M25金塔多拉戈 | 03/10 13:05 | 26 | 托馬斯 C 阿瓦索洛 v 直樹中川 | 5-7,4-6 | |
| ITF M25金塔多拉戈 | 03/09 17:40 | 25 | [425] 阿基拉•桑迪蘭 v 直樹中川 [455] | 4-6,2-6 | |
| ITF M25樓爾 | 03/02 10:30 | 26 | [295] 傑斯帕•德容 v 直樹中川 [456] | 6-3,6-2 | |
| ITF M25樓爾 | 03/01 15:15 | 25 | 直樹中川 v 恩里克•羅查 | 6-4,6-4 | |
| ITF M25伯爾尼 | 02/11 03:15 | 28 | [288] 亞曆克斯•博爾特 v 直樹中川 [479] | 4-6,7-6,7-6 | |
| ITF M25伯爾尼 | 02/10 02:20 | 27 | [377] 亞當•沃爾頓 v 直樹中川 [479] | 6-7,3-6 | |
| ITF M25伯爾尼 | 02/09 03:10 | 26 | [321] 布雷克•艾利斯 v 直樹中川 [479] | 4-6,2-6 | |
| ITF M25伯爾尼 | 02/06 23:00 | 25 | Moerani Bouzige v 直樹中川 | 1-6,2-6 | |
| 伯爾尼挑戰賽 | 01/30 23:00 | 25 | [439] 戴恩•凱林 v 直樹中川 [473] | 3-6,6-2,6-3 | |
| 四日市市挑戰賽 | 11/21 01:55 | 25 | [448] 直樹中川 v 穆昆德•薩西庫馬 [349] | 3-6,6-7 | |
| 神戶挑戰賽 | 11/17 02:00 | 26 | 羽澤慎治 v 直樹中川 | 6-4,6-4 | |
| 神戶挑戰賽 | 11/16 03:40 | 25 | [314] 望月慎太郎 v 直樹中川 [448] | 4-6,2-6 | |
| 神戶挑戰賽 | 11/14 01:00 | 19 | [349] 穆昆德•薩西庫馬 v 直樹中川 [442] | 3-6,6-7 | |
| 神戶挑戰賽 | 11/13 02:15 | 14 | Asahi Harazaki v 直樹中川 | 3-6,2-6 | |
| 松山挑戰賽 | 11/08 05:35 | 25 | [275] 弗雷德裏科•費雷拉•席爾瓦 v 直樹中川 [442] | 6-3,6-3 | |
| 松山挑戰賽 | 11/07 01:00 | 19 | [406] 埃爾吉•基爾金 v 直樹中川 [443] | 4-6,6-2,6-1 | |
| 松山挑戰賽 | 11/06 01:00 | 14 | 田沼諒太 v 直樹中川 | 3-6,4-6 | |
| 橫濱挑戰賽 | 10/31 06:45 | 25 | [227] 綿貫陽介 v 直樹中川 [443] | 6-4,6-4 | |
| 釜山挑戰賽 | 10/18 03:55 | 25 | [146] 克裏斯托弗•恩巴克斯 v 直樹中川 [419] | 6-0,6-3 | |
| 釜山挑戰賽 | 10/17 05:05 | 19 | [360] 穆昆德•薩西庫馬 v 直樹中川 [419] | 6-3,6-4 | |
| 釜山挑戰賽 | 10/16 04:35 | 14 | Daisuke Sumizawa v 直樹中川 | 7-6,4-6,1-6 | |
| 挑戰者 首爾 | 10/12 03:25 | 26 | [292] 塗利 v 直樹中川 [455] | 6-3,6-2 | |
| 挑戰者 首爾 | 10/11 04:45 | 25 | [455] 直樹中川 v 阿列克謝•波佩林 [94] | 3-6,7-5,7-6 | |
| 挑戰者 首爾 | 10/10 06:30 | 19 | [287] 馬克斯•普塞爾 v 直樹中川 [455] | 4-6,6-3,5-7 | |
| 挑戰者 首爾 | 10/09 08:05 | 14 | [454] 直樹中川 v 基岡•史密斯 [340] | 6-4,3-6,6-3 | |
| 光州挑戰賽 | 10/04 03:00 | 25 | [454] 直樹中川 v 瑞恩•佩尼斯通 [141] | 5-7,7-5,3-6 | |
| 光州挑戰賽 | 10/03 02:00 | 19 | [457] 直樹中川 v 羅伯特•加洛韋 [89] | 7-6,6-3 |
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.