Japan
13.04.88, 37 years
11385 $
13.04.88, 37 years
11385 $
Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Ken Onoda vs. Katsuki Nagao - head to head matches
| 14.03.16 | qual. | Katsuki Nagao | Ken Onoda | 6-3, 5-7, 6-4 | match details |  Japan F2 | Hard |
Ken Onoda form & Katsuki Nagao form
Ken Onoda - last matches
| M15 Akishima - Carpet | ||||
| 12.06.19 1st round | vs. Gengo Kikuchi | 5-7, 0-2, - Ken Onoda - retired |  | match details |
| 11.06.19 qual. | vs. Yuga Tashiro | 6-3, 6-4 |  | match details |
| 10.06.19 q 1 | vs. Takuya Kumasaka | Takuya Kumasaka - walk over | | match details |
 Guam F1 - Hard | ||||
| 18.06.18 1st round | vs. Sho Katayama | 3-6, 2-6 | | match details |
 Singapore F3 - Hard | ||||
| 27.05.18 qual. | vs. Congsup Congcar | 4-6, 4-6 | | match details |
| 26.05.18 q 1 | vs. Kenneth Chua | 6-2, 6-0 | | match details |
| Singapore F2 - Hard | ||||
| 20.05.18 qual. | vs. Kazuki Nishiwaki | 1-6, 2-6 | | match details |
| 19.05.18 q 1 | vs. Jonathan-Kyle Tan | 7-61, 6-2 | | match details |
| Singapore F1 - Hard | ||||
| 14.05.18 1st round | vs. Mousheg Hovhannisyan | 0-6, 1-6 | | match details |
| Japan F6 - Hard | ||||
| 08.04.18 q 2 | vs. Masayoshi Ono | 2-6, 4-6 | | match details |
| Japan F5 - Hard | ||||
| 01.04.18 qual. | vs. Masaki Sasai | 3-6, 1-6 | | match details |
| 31.03.18 q 1 | vs. Takashi Saito | 6-3, 6-4 | | match details |
 Greece F3 - Hard | ||||
| 10.03.18 q 1 | vs. Federico Moreno | 3-6, 4-6 | | match details |
| Greece F2 - Hard | ||||
| 04.03.18 q 2 | vs. Duje Ajdukovic | 5-7, 6-74 | | match details |
| 03.03.18 q 1 | vs. Andreas Anastasis Lavdas | 6-1, 6-2 | | match details |
 Turkey F8 - Hard | ||||
| 27.02.18 qual. | vs. Felipe Meligeni Alves | 4-6, 2-6 | | match details |
| 25.02.18 q 2 | vs. Ran Amar | 6-3, 7-5 | | match details |
| 24.02.18 q 1 | vs. Ruben Busch | 6-2, 6-2 | | match details |
 Indonesia F8 - Hard | ||||
| 28.11.17 1st round | vs. Ching-Mou Yu | 1-6, 2-6 | | match details |
| 27.11.17 q 2 | vs. Yeongseok Jeong | 2-6, 6-1, 6-2 | | match details |
| 27.11.17 qual. | vs. Jun Chong | 6-0, 6-2 | | match details |
| Indonesia F7 - Hard | ||||
| 21.11.17 1st round | vs. Shintaro Imai | 4-6, 2-6 | | match details |
| 20.11.17 q 2 | vs. Kyler Jirasook | 6-2, 6-3 | | match details |
| 20.11.17 qual. | vs. Hendrawan Susanto | 6-1, 6-2 | | match details |
| Kobe Challenger - I. hard | ||||
| 04.11.17 q 1 | vs. Renta Tokuda | 0-6, 6-71 | | match details |
 Thailand F8 - Hard | ||||
| 09.10.17 q 1 | vs. Chien-Hsun Lo | 6-3, 3-6, 2-6 | | match details |
| Thailand F7 - Hard | ||||
| 02.10.17 q 2 | vs. Woo-Ram Kim | 3-6, 5-7 | | match details |
| Thailand F5 - Hard | ||||
| 07.08.17 q 2 | vs. Thien Nguyen Hoang | 4-6, 7-63, 6-1 | | match details |
| 07.08.17 qual. | vs. Ronnie Schneider | 4-6, 4-6 | | match details |
| Thailand F4 - Hard | ||||
| 31.07.17 qual. | vs. Arata Onozawa | 3-6, 3-6 | | match details |
Katsuki Nagao - last matches
 Hong Kong - Hard | ||||
| 25.06.17 1st round | vs. Masato Shiga | 2-6, 2-6 | | match details |
| 26.06.17 qual. | vs. Leo Julien Sebaoun | 6-2, 6-1 | | match details |
| 26.06.17 q 1 | vs. David Barclay | 6-4, 6-2 | | match details |
| Hong Kong - Hard | ||||
| 22.06.17 1/4 | vs. Jumpei Yamasaki | 3-6, 1-6 | | match details |
| 21.06.17 1st round | vs. Ye Cong Mo | 6-2, 6-4 | | match details |
| 21.06.17 2nd round | vs. Francis Casey Alcantara | 4-6, 7-5, 1-0, Francis Casey Alcantara - retired | | match details |
| Japan F8 - Carpet | ||||
| 15.06.17 2nd round | vs. Gengo Kikuchi | 2-6, 2-6 | | match details |
| 14.06.17 1st round | vs. Taisei Ichikawa | 6-0, 6-1 | | match details |
| Japan F7 - Hard | ||||
| 05.06.17 q 1 | vs. Rimpei Kawakami | 6-71, 6-72 | | match details |
| Japan F5 - Hard | ||||
| 04.04.17 1st round | vs. Tatsuma Ito | 6-72, 4-6 | | match details |
| 03.04.17 q 1 | vs. Kazuki Shimizu | 6-3, 6-3 | | match details |
| 03.04.17 qual. | vs. Hidetoshi Owada | 6-2, 6-4 | | match details |
| Japan F4 - Hard | ||||
| 27.03.17 q 1 | vs. Ryohei Tagata | 2-6, 6-2, 6-0 | | match details |
| 27.03.17 qual. | vs. Shunrou Takeshima | 2-6, 2-6 | | match details |
| 27.03.17 q 2 | vs. Nasa Hatakeyama | 6-2, 6-3 | | match details |
| Japan F3 - Hard | ||||
| 20.03.17 q 1 | vs. Ryohei Tagata | 6-3, 6-3 | | match details |
| 20.03.17 q 2 | vs. Masamichi Imamura | 6-2, 6-1 | | match details |
| 20.03.17 qual. | vs. Jea Moon Lee | 6-74, 4-6 | | match details |
| Japan F2 - Hard | ||||
| 13.03.17 q 2 | vs. Kenta Miyoshi (1995) | 2-6, 3-6 | | match details |
| Japan F1 - Hard | ||||
| 06.03.17 q 1 | vs. Leo Julien Sebaoun | 2-6, 6-3, 6-3 | | match details |
| 06.03.17 q 2 | vs. Yuichiro Inui | 6-3, 6-2 | | match details |
| 06.03.17 qual. | vs. Sho Shimabukuro | 3-6, 6-73 | | match details |
 Korea F8 - Clay | ||||
| 06.09.16 1st round | vs. Keisuke Numajiri | 6-3, 4-6, 0-6 | | match details |
| Korea F7 - Clay | ||||
| 31.08.16 2nd round | vs. Makoto Ochi | 3-6, 2-6 | | match details |
| 30.08.16 1st round | vs. Jae-Won Choi | 6-3, 7-65 | | match details |
| Korea F6 - Clay | ||||
| 23.08.16 1st round | vs. Jae Hwan Kim | 3-6, 2-6 | | match details |
| Japan F8 - Carpet | ||||
| 15.06.16 2nd round | vs. Yuki Mochizuki | 1-6, 0-6 | | match details |
| 14.06.16 1st round | vs. Yuichi Ito | 6-2, 6-4 | | match details |
| Japan F7 - Hard | ||||
| 07.06.16 2nd round | vs. Kento Takeuchi | 4-6, 1-6 | | match details |
| 07.06.16 1st round | vs. Ryotaro Matsumura | 6-4, 6-4 | | match details |