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
Japan
13.08.90, 34 years
13.08.90, 34 years
Hiromasa Oku vs. Daichi Kato - head to head matches
| 06.06.11 | 1st round | Hiromasa Oku | Daichi Kato | 6-4, 3-6, 7-5 | match details |  Japan F5 | Clay |
Hiromasa Oku form & Daichi Kato form
Hiromasa Oku - last matches
| Japan F8 - Carpet | ||||
| 12.06.17 q 2 | vs. Kodai Hirayama | 6-0, 6-2 |  | match details |
| 12.06.17 qual. | vs. Yohei Ono | 3-6, 3-6 |  | match details |
| 12.06.17 q 1 | vs. So Hanatani | 6-4, 6-4 | | match details |
| Japan F7 - Hard | ||||
| 05.06.17 q 1 | vs. Tomohiro Masabayashi | 2-6, 5-7 | | match details |
| Japan F6 - Clay | ||||
| 30.05.17 1st round | vs. Tung-Lin Wu | 1-6, 2-6 | | match details |
| Japan F5 - Hard | ||||
| 03.04.17 qual. | vs. Naoki Tajima | 1-6, 0-6 | | match details |
| 03.04.17 q 1 | vs. Keisuke Yagi | 6-4, 6-1 | | match details |
| Japan F4 - Hard | ||||
| 27.03.17 q 1 | vs. Masaki Osafune | 1-6, 0-6 | | match details |
| Japan F3 - Hard | ||||
| 20.03.17 q 1 | vs. Yuga Tashiro | 3-6, 2-6 | | match details |
 Korea F8 - Clay | ||||
| 06.09.16 1st round | vs. Young Seok Kim | 0-6, 2-6 | | match details |
| Korea F7 - Clay | ||||
| 30.08.16 1st round | vs. Jea Moon Lee | 3-6, 6-73 | | match details |
| Korea F6 - Clay | ||||
| 22.08.16 1st round | vs. Jung-Woong Na | 6-4, 1-6, 0-6 | | match details |
 Vietnam F2 - Hard | ||||
| 01.08.16 qual. | vs. Sora Fukuda | 2-6, 3-6 | | match details |
| 01.08.16 q 2 | vs. Ansu Bhuyan | 5-7, 6-4, 7-5 | | match details |
| Vietnam F1 - Hard | ||||
| 25.07.16 1st round | vs. Kento Takeuchi | 2-6, 2-6 | | match details |
| Japan F8 - Carpet | ||||
| 15.06.16 1st round | vs. Kazuki Nishiwaki | 6-2, 3-6, 4-6 | | match details |
| Japan F7 - Hard | ||||
| 07.06.16 1st round | vs. Sho Katayama | 1-6, 2-6 | | match details |
| Japan F6 - Clay | ||||
| 01.06.16 2nd round | vs. Yuuya Kibi | 3-6, 2-6 | | match details |
| 31.05.16 1st round | vs. Takuto Niki | 6-2, 6-3 | | match details |
 Guam F1 - Hard | ||||
| 24.05.16 1st round | vs. Shunrou Takeshima | 3-6, 2-6 | | match details |
 Turkey F19 - Hard | ||||
| 13.05.16 1/4 | vs. Marc Sieber | 0-6, 3-6 | | match details |
| 12.05.16 2nd round | vs. Mikelis Libietis | 6-1, Mikelis Libietis - retired | | match details |
| 11.05.16 1st round | vs. Thomas Statzberger | 6-3, 6-4 | | match details |
| Turkey F18 - Hard | ||||
| 04.05.16 1st round | vs. Anil Yuksel | 3-6, 2-6 | | match details |
| Turkey F17 - Hard | ||||
| 26.04.16 1st round | vs. Altug Celikbilek | 4-6, 6-2, 6-74 | | match details |
| Japan F5 - Hard | ||||
| 07.04.16 2nd round | vs. Yuuya Kibi | 2-6, 4-6 | | match details |
| 05.04.16 1st round | vs. Katsuki Nagao | 7-60, 5-7, 6-1 | | match details |
| Japan F4 - Hard | ||||
| 30.03.16 1st round | vs. Masato Shiga | 4-6, 3-6 | | match details |
| Japan F3 - Hard | ||||
| 21.03.16 qual. | vs. Gengo Kikuchi | 2-6, 1-6 | | match details |
| 21.03.16 q 2 | vs. Ko Suzuki | 5-7, 7-66, 7-5 | | match details |
Daichi Kato - last matches
| Japan F5 - Clay | ||||
| 11.06.12 2nd round | vs. Arata Onozawa | 4-6, 3-6 | | match details |
| 11.06.12 1st round | vs. Norimasa Hayashi | 7-62, 6-2 | | match details |
| Toyota Challenger - Carpet | ||||
| 21.11.11 q 1 | vs. Yusuke Watanuki | 4-6, 3-6 | | match details |
| Japan F5 - Clay | ||||
| 06.06.11 1st round | vs. Hiromasa Oku | 4-6, 6-3, 5-7 | | match details |
| Kyoto Challenger - Acrylic | ||||
| 08.03.10 q 1 | vs. Koki Matsunaga | 1-6, 2-6 | | match details |