Name: Katsuki Nagao
Country: Japan
Birthdate: 14.04.89, 35 years
ATP ranking: 847
TOP ranking's position: 842 (16.05.16, 21 points)
Points: 21
Prize money: 18059 $
Matches total: 148
Win: 80
%: 54.05 %
Country: Japan
Birthdate: 14.04.89, 35 years
ATP ranking: 847
TOP ranking's position: 842 (16.05.16, 21 points)
Points: 21
Prize money: 18059 $
Matches total: 148
Win: 80
%: 54.05 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2017 | 13/9 | 12/8 | 0/0 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2016 | 15/15 | 11/10 | 3/4 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2015 | 16/18 | 9/10 | 6/6 | 0/1 | 1/1 | 0/0 | 0/0 |
| 2014 | 25/19 | 17/12 | 6/4 | 1/1 | 1/2 | 0/0 | 0/0 |
| 2013 | 11/4 | 1/1 | 1/1 | 0/0 | 9/2 | 0/0 | 0/0 |
| 2012 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2011 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2008 | 0/1 | 0/0 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| TOTAL | 80/68 | 50/41 | 16/17 | 1/2 | 13/8 | 0/0 | 0/0 |
| perc. % | 54.05 % | 54.95 % | 48.48 % | 33.33 % | 61.9 % | 0 % | 0 % |
Katsuki Nagao / scheduled / last
| no matches found |
Katsuki Nagao form
Katsuki Nagao / last 50 matches
| 25.06.17 | 1st round | Masato Shiga | Katsuki Nagao | 6-2, 6-2 |  | match details |  Hong Kong | Hard |
| 26.06.17 | qual. | Katsuki Nagao | Leo Julien Sebaoun | 6-2, 6-1 |  | match details | ||
| 26.06.17 | q 1 | Katsuki Nagao | David Barclay | 6-4, 6-2 | | match details | ||
| 22.06.17 | 1/4 | Jumpei Yamasaki | Katsuki Nagao | 6-3, 6-1 | | match details | Hong Kong | Hard |
| 21.06.17 | 1st round | Katsuki Nagao | Ye Cong Mo | 6-2, 6-4 | | match details | ||
| 21.06.17 | 2nd round | Katsuki Nagao | Francis Casey Alcantara | 4-6, 7-5, 1-0, Francis Casey Alcantara - retired | | match details | ||
| 15.06.17 | 2nd round | Gengo Kikuchi | Katsuki Nagao | 6-2, 6-2 | | match details |  Japan F8 | Carpet |
| 14.06.17 | 1st round | Katsuki Nagao | Taisei Ichikawa | 6-0, 6-1 | | match details | ||
| 05.06.17 | q 1 | Rimpei Kawakami | Katsuki Nagao | 7-61, 7-62 | | match details | Japan F7 | Hard |
| 04.04.17 | 1st round | Tatsuma Ito | Katsuki Nagao | 7-62, 6-4 | | match details | Japan F5 | Hard |
| 03.04.17 | q 1 | Katsuki Nagao | Kazuki Shimizu | 6-3, 6-3 | | match details | ||
| 03.04.17 | qual. | Katsuki Nagao | Hidetoshi Owada | 6-2, 6-4 | | match details | ||
| 27.03.17 | q 1 | Katsuki Nagao | Ryohei Tagata | 2-6, 6-2, 6-0 | | match details | Japan F4 | Hard |
| 27.03.17 | qual. | Shunrou Takeshima | Katsuki Nagao | 6-2, 6-2 | | match details | ||
| 27.03.17 | q 2 | Katsuki Nagao | Nasa Hatakeyama | 6-2, 6-3 | | match details | ||
| 20.03.17 | q 2 | Katsuki Nagao | Masamichi Imamura | 6-2, 6-1 | | match details | Japan F3 | Hard |
| 20.03.17 | qual. | Jea Moon Lee | Katsuki Nagao | 7-64, 6-4 | | match details | ||
| 20.03.17 | q 1 | Katsuki Nagao | Ryohei Tagata | 6-3, 6-3 | | match details | ||
| 13.03.17 | q 2 | Kenta Miyoshi (1995) | Katsuki Nagao | 6-2, 6-3 | | match details | Japan F2 | Hard |
| 06.03.17 | q 1 | Katsuki Nagao | Leo Julien Sebaoun | 2-6, 6-3, 6-3 | | match details | Japan F1 | Hard |
| 06.03.17 | q 2 | Katsuki Nagao | Yuichiro Inui | 6-3, 6-2 | | match details | ||
| 06.03.17 | qual. | Sho Shimabukuro | Katsuki Nagao | 6-3, 7-63 | | match details | ||
| 06.09.16 | 1st round | Keisuke Numajiri | Katsuki Nagao | 3-6, 6-4, 6-0 | | match details |  Korea F8 | Clay |
| 31.08.16 | 2nd round | Makoto Ochi | Katsuki Nagao | 6-3, 6-2 | | match details | Korea F7 | Clay |
| 30.08.16 | 1st round | Katsuki Nagao | Jae-Won Choi | 6-3, 7-65 | | match details | ||
| 23.08.16 | 1st round | Jae Hwan Kim | Katsuki Nagao | 6-3, 6-2 | | match details | Korea F6 | Clay |
| 15.06.16 | 2nd round | Yuki Mochizuki | Katsuki Nagao | 6-1, 6-0 | | match details | Japan F8 | Carpet |
| 14.06.16 | 1st round | Katsuki Nagao | Yuichi Ito | 6-2, 6-4 | | match details | ||
| 07.06.16 | 2nd round | Kento Takeuchi | Katsuki Nagao | 6-4, 6-1 | | match details | Japan F7 | Hard |
| 07.06.16 | 1st round | Katsuki Nagao | Ryotaro Matsumura | 6-4, 6-4 | | match details | ||
| 31.05.16 | 1st round | Sho Katayama | Katsuki Nagao | 3-6, 6-4, 6-3 | | match details | Japan F6 | Clay |
| 30.05.16 | qual. | Katsuki Nagao | Haru Fukushima | 6-3, 6-1 | | match details | ||
| 30.05.16 | q 1 | Katsuki Nagao | Hidetoshi Owada | 6-4, 6-2 | | match details | ||
| 22.05.16 | 1st round | Yuuya Kibi | Katsuki Nagao | 7-69, 6-4 | | match details |  Guam F1 | Hard |
| 11.05.16 | 1st round | Fernando Yamacita | Katsuki Nagao | 6-1, 6-1 | | match details |  Turkey F19 | Hard |
| 06.05.16 | 1/4 | Marc Sieber | Katsuki Nagao | 6-3, 4-6, 6-2 | | match details | Turkey F18 | Hard |
| 05.05.16 | 2nd round | Katsuki Nagao | Andrea Camurri | 6-1, 6-1 | | match details | ||
| 03.05.16 | 1st round | Katsuki Nagao | Miliaan Niesten | 6-4, 6-3 | | match details | ||
| 26.04.16 | 1st round | Marc Sieber | Katsuki Nagao | 6-2, 6-1 | | match details | Turkey F17 | Hard |
| 05.04.16 | 1st round | Hiromasa Oku | Katsuki Nagao | 7-60, 5-7, 6-1 | | match details | Japan F5 | Hard |
| 28.03.16 | qual. | Sanhui Shin | Katsuki Nagao | 6-1, 6-1 | | match details | Japan F4 | Hard |
| 28.03.16 | q 1 | Katsuki Nagao | Kenichi Sakakibara | 6-1, 6-2 | | match details | ||
| 28.03.16 | q 2 | Katsuki Nagao | Masaki Osafune | 6-1, 6-2 | | match details | ||
| 21.03.16 | q 2 | Katsuki Nagao | Ryota Kishi | 6-1, 7-5 | | match details | Japan F3 | Hard |
| 21.03.16 | qual. | Yuya Ito | Katsuki Nagao | 6-3, 6-4 | | match details | ||
| 14.03.16 | 1st round | Hiroki Kondo | Katsuki Nagao | 7-64, 6-0 | | match details | Japan F2 | Hard |
| 14.03.16 | q 1 | Katsuki Nagao | Kenta Miyoshi (1995) | 7-5, 6-2 | | match details | ||
| 14.03.16 | qual. | Katsuki Nagao | Ken Onoda | 6-3, 5-7, 6-4 | | match details | ||
| 09.03.16 | 1st round | Yusuke Watanuki | Katsuki Nagao | 6-1, 2-6, 6-1 | | match details | Japan F1 | Hard |
| 07.03.16 | qual. | Katsuki Nagao | Soichiro Moritani | 6-4, 7-64 | | match details |
