USA
19.09.93, 31 years
19.09.93, 31 years
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Birthdate
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Chas Okamoto vs. Katsuki Nagao - head to head matches
| no matches found |
Chas Okamoto form & Katsuki Nagao form
Chas Okamoto - last matches
 Guam F1 - Hard | ||||
| 25.05.15 1st round | vs. Takao Suzuki | 0-6, 1-6 |  | match details |
 Germany F7 - Clay | ||||
| 24.06.13 q 1 | vs. Jannis Koeke | 6-4, 6-0 |  | match details |
| 24.06.13 q 2 | vs. Timon Reichelt | 2-6, 3-6 | | match details |
| Germany F6 - Clay | ||||
| 17.06.13 q 1 | vs. Petr Vodak | 2-6, 4-6 | | 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 q 1 | vs. David Barclay | 6-4, 6-2 | | match details |
| 26.06.17 qual. | vs. Leo Julien Sebaoun | 6-2, 6-1 | | match details |
| Hong Kong - Hard | ||||
| 22.06.17 1/4 | vs. Jumpei Yamasaki | 3-6, 1-6 | | match details |
| 21.06.17 2nd round | vs. Francis Casey Alcantara | 4-6, 7-5, 1-0, Francis Casey Alcantara - retired | | match details |
| 21.06.17 1st round | vs. Ye Cong Mo | 6-2, 6-4 | | 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 qual. | vs. Hidetoshi Owada | 6-2, 6-4 | | match details |
| 03.04.17 q 1 | vs. Kazuki Shimizu | 6-3, 6-3 | | match details |
| Japan F4 - Hard | ||||
| 27.03.17 q 1 | vs. Ryohei Tagata | 2-6, 6-2, 6-0 | | match details |
| 27.03.17 q 2 | vs. Nasa Hatakeyama | 6-2, 6-3 | | match details |
| 27.03.17 qual. | vs. Shunrou Takeshima | 2-6, 2-6 | | match details |
| Japan F3 - Hard | ||||
| 20.03.17 qual. | vs. Jea Moon Lee | 6-74, 4-6 | | match details |
| 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 |
| 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 2 | vs. Yuichiro Inui | 6-3, 6-2 | | match details |
| 06.03.17 qual. | vs. Sho Shimabukuro | 3-6, 6-73 | | match details |
| 06.03.17 q 1 | vs. Leo Julien Sebaoun | 2-6, 6-3, 6-3 | | 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 1st round | vs. Ryotaro Matsumura | 6-4, 6-4 | | match details |
| 07.06.16 2nd round | vs. Kento Takeuchi | 4-6, 1-6 | | match details |
