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- 2018 ASJJF
- *****asjjf/sjjif Jiu Jitsu Asia Ranking 2018
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- ***asjjf Jiu Jitsu Japan Ranking 2018
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- 2017 ASJJF
- 1- Asjjf - Dumau Asia Ranking 2017
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- 2016 ASJJF
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- Asjjf Asian Jiu Jitsu Ranking 2020 ~ 2021
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- Asjjf Japan No-gi Ranking 2020 ~ 2021
- Asjjf Jiu Jitsu China Ranking 2020 ~ 2021
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- Asjjf Jiu Jitsu Philippines Ranking 2020 ~ 2021
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- 2019 ASJJF
- Asjjf Asian Jiu Jitsu Ranking 2019
- Asjjf Japan Jiu Jitsu Ranking 2019
- Asjjf Philippines Jiu Jitsu Ranking 2019
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- Asjjf India Jiu Jitsu Ranking 2019
- Asjjf East Japan Jiu Jitsu Ranking 2019
- Asjjf West Japan Jiu Jitsu Ranking 2019
- Asjjf South Japan Jiu Jitsu Ranking 2019
- Las Conchas Jiu Jitsu Ranking 2019
- Adi Sports Jiu Jitsu Ranking 2019
- Asjjf Asian No-gi Ranking 2019
- Asjjf Japan No-gi Ranking 2019
- 2018 ASJJF
- *****asjjf/sjjif Jiu Jitsu Asia Ranking 2018
- *****asjjf/sjjif No-gi Asia Ranking 2018
- ***asjjf Jiu Jitsu Japan Ranking 2018
- ***asjjf No-gi Japan Ranking 2018
- ***asjjf Jiu Jitsu Korea Ranking 2018
- ***asjjf Jiu Jitsu Philippines Ranking 2018
- ***asjjf Jiu Jitsu China Ranking 2018
- ***asjjf Jiu Jitsu Taiwan Ranking 2018
- *asjjf East Japan Ranking 2018
- *asjjf West Japan Ranking 2018
- *asjjf South Japan Ranking 2018
- *adi Sports Ranking 2018
- *las Conchas Ranking 2018
- 2017 ASJJF
- 1- Asjjf - Dumau Asia Ranking 2017
- 2- Asjjf - Dumau Japan Ranking 2017
- 3- Asjjf - Dumau Korea Ranking 2017
- 4- Asjjf Philippines Ranking 2017
- 5- Asjjf West Japan Ranking 2017
- 6- Asjjf East Japan Ranking 2017
- 7- Asjjf South Japan Ranking 2017
- 8- Adi Sports Ranking 2017
- 9- Asjjf - Dumau No-gi Asia Ranking 2017
- 2016 ASJJF
- Rank 2015
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- Rank Dumau 2013
- 2024 ASJJF
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Ryo Katayama
Never Quit
Japan
Age 49 Belt White
Japan
Age 49 Belt White
Male
White Master 4
Points
6.00
6.00
Gold
0
0
Silver
1
1
Bronze
0
0
Japan Jiu Jitsu Ranking 2022
Ranking
28
Ranking
28
Event Points
| Event | Medal |
|---|---|
| Sjjjf Japanese Open Jiu Jitsu Championship 2022 | Silver |