Japan
16.03.98, 26 years
16.03.98, 26 years
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
06.01.98, 26 years
06.01.98, 26 years
Daiki Koga vs. Keisuke Yagi - head to head matches
| 10.03.18 | q 1 | Daiki Koga | Keisuke Yagi | 6-1, 6-1 | match details |  Japan F2 | Hard |
Daiki Koga form & Keisuke Yagi form
Daiki Koga - last matches
| Japan F8 - Carpet | ||||
| 09.06.18 q 1 | vs. Yusuke Yoshikawa | 7-5, 6-3 |  | match details |
| 09.06.18 q 2 | vs. Yuga Tashiro | 3-6, 1-6 |  | match details |
| Japan F4 - Hard | ||||
| 24.03.18 q 1 | vs. Yuki Matsuo | 4-6, 6-74 | | match details |
| Japan F3 - Hard | ||||
| 17.03.18 q 1 | vs. Teppei Uesugi | 4-6, 6-2, 3-6 | | match details |
| Japan F2 - Hard | ||||
| 12.03.18 qual. | vs. Rio Noguchi | 0-6, 4-6 | | match details |
| 11.03.18 q 2 | vs. Jae-Min Seol | 3-6, 6-3, 6-1 | | match details |
| 10.03.18 q 1 | vs. Keisuke Yagi | 6-1, 6-1 | | match details |
| Japan F1 - Hard | ||||
| 04.03.18 q 2 | vs. Gengo Kikuchi | 1-6, 1-6 | | match details |
| 03.03.18 q 1 | vs. Kaito Soma | 6-0, 6-0 | | match details |
| Japan F4 - Hard | ||||
| 27.03.17 q 2 | vs. Masaki Sasai | 2-6, 3-6 | | match details |
| 27.03.17 q 1 | vs. Yusei Fukuoka | 6-1, 6-2 | | match details |
| Japan F2 - Hard | ||||
| 13.03.17 q 1 | vs. Shoji Sato | 4-6, 6-4, 1-6 | | match details |
Keisuke Yagi - last matches
| Japan F2 - Hard | ||||
| 10.03.18 q 1 | vs. Daiki Koga | 1-6, 1-6 | | match details |
| Japan F1 - Hard | ||||
| 03.03.18 q 1 | vs. Ryuhei Azuma | 2-6, 6-72 | | match details |
 Turkey F8 - Hard | ||||
| 24.02.18 q 1 | vs. Jurgen Briand | 2-6, 4-6 | | match details |
| Turkey F7 - Hard | ||||
| 18.02.18 q 2 | vs. Bogdan Ionut Apostol | 2-6, 6-75 | | match details |
| 17.02.18 q 1 | vs. Maksim Perepelitsa | 6-1, 6-0 | | match details |
| Japan F8 - Carpet | ||||
| 12.06.17 q 2 | vs. Hidetoshi Owada | 2-6, 3-6 | | match details |
| 12.06.17 q 1 | vs. Masood Eisa-Beygi | 6-0, 6-0 | | match details |
| Japan F7 - Hard | ||||
| 05.06.17 q 1 | vs. Masaki Sasai | 0-6, 0-6 | | match details |
| Japan F5 - Hard | ||||
| 03.04.17 q 1 | vs. Hiromasa Oku | 4-6, 1-6 | | match details |
| Japan F8 - Carpet | ||||
| 13.06.16 q 1 | vs. Yuki Kuramochi | 3-6, 1-6 | | match details |
